{"event":"ecommerce_event","event_name":"view_item","event_category":"browse_catalog","ecommerce":{"items":[{"item_id":"OSL345265","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"power_cyril_edward_1874_1951","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_tube_staircase_1929_linocut","item_variant":"undefined"},{"item_id":"REV808761","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"spiral_staircase_photo","item_variant":"undefined"},{"item_id":"MAL67384","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_staircase_of_the_villa_farnese_caprarola_1800_w_c","item_variant":"undefined"},{"item_id":"REV808760","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"spiral_staircase_photo","item_variant":"undefined"},{"item_id":"ODN5905801","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"noel_odile","item_category5":"not_balown","item_list_name":"search_results","item_name":"semi_spiral_staircase_viewed_from_above_photo","item_variant":"undefined"},{"item_id":"DPE5315787","item_category":"illustration","item_category2":"in_copyright","item_category3":"premium","item_category4":"preece_daniel_b_1970","item_category5":"not_balown","item_list_name":"search_results","item_name":"spiral_stair_case","item_variant":"undefined"},{"item_id":"BTN417629","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"james_brittain","item_category5":"not_balown","item_list_name":"search_results","item_name":"chapel_staircase_photo","item_variant":"undefined"},{"item_id":"BEL465951","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_spiral_staircase_photo","item_variant":"undefined"},{"item_id":"NHM1459916","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"geological_timescale","item_variant":"undefined"},{"item_id":"BEL465950","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_spiral_staircase_photo","item_variant":"undefined"},{"item_id":"USB872969","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"spiral_staircase_attingham_park_shropshire_photo","item_variant":"undefined"},{"item_id":"VIZ4074674","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"vizvary_susan","item_category5":"not_balown","item_list_name":"search_results","item_name":"vatican_staircase_2014_photo","item_variant":"undefined"},{"item_id":"LBY4557272","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"luc_boegly","item_category5":"not_balown","item_list_name":"search_results","item_name":"staircase_of_the_groningen_museum_realized_by_allesandro_mendini_in_1995","item_variant":"undefined"},{"item_id":"ODN5905800","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"noel_odile","item_category5":"not_balown","item_list_name":"search_results","item_name":"semi_spiral_staircase_with_people_walking_down_viewed_from_above_photo","item_variant":"undefined"},{"item_id":"MES6324104","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"mark_edward_smith","item_category5":"not_balown","item_list_name":"search_results","item_name":"spiral_staircase_grimani_palace_museum_venice_italy_photo","item_variant":"undefined"},{"item_id":"FTB60914","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_bovolo_staircase_from_the_palazzo_contarini_dal_bovolo_photo","item_variant":"undefined"},{"item_id":"LRI741101","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"greek_school_4th_century_bc","item_category5":"not_balown","item_list_name":"search_results","item_name":"bracelets_with_triple_spiral","item_variant":"undefined"},{"item_id":"UTD2854065","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"music_sounds_very_quietly","item_variant":"undefined"},{"item_id":"UTD2854069","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"music_sounds_very_quietly","item_variant":"undefined"},{"item_id":"WNG6369748","item_category":"illustration","item_category2":"in_copyright","item_category3":"premium","item_category4":"wang_elizabeth_1942_2016","item_category5":"not_balown","item_list_name":"search_results","item_name":"it_s_as_if_there_stretched_a_long_spiral_ladder_from_heaven_down_to_earth_2004_w_c_on_paper","item_variant":"undefined"},{"item_id":"UTD2854066","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"music_sounds_very_quietly","item_variant":"undefined"},{"item_id":"UTD2854064","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"music_sounds_very_quietly","item_variant":"undefined"},{"item_id":"UTD2854070","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"music_sounds_very_quietly","item_variant":"undefined"},{"item_id":"UTD2854073","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"music_sounds_very_quietly","item_variant":"undefined"},{"item_id":"UTD2854076","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"music_sounds_very_quietly","item_variant":"undefined"},{"item_id":"UTD2854075","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"music_sounds_very_quietly","item_variant":"undefined"},{"item_id":"UTD2854071","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"music_sounds_very_quietly","item_variant":"undefined"},{"item_id":"UTD2854077","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"music_sounds_very_quietly","item_variant":"undefined"},{"item_id":"UTD2854067","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"music_sounds_very_quietly","item_variant":"undefined"},{"item_id":"UTD2854074","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"music_sounds_very_quietly","item_variant":"undefined"},{"item_id":"UTD2854072","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"music_sounds_very_quietly","item_variant":"undefined"},{"item_id":"MDS3895704","item_category":"photo","item_category2":"in_copyright","item_category3":"premium","item_category4":"maeder_suzie_b_1948","item_category5":"not_balown","item_list_name":"search_results","item_name":"staircase_at_homous_house_louisiana_usa","item_variant":"undefined"},{"item_id":"SBA1108961","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"stefano_baldini","item_category5":"not_balown","item_list_name":"search_results","item_name":"spiral_staircase_by_giuseppe_momo_leading_to_the_ground_floor_of_the_vatican_museums_rome_italy_phot","item_variant":"undefined"},{"item_id":"ECH701799","item_category":"illustration","item_category2":"in_copyright","item_category3":"premium","item_category4":"chambon_emile_francois_1905_93","item_category5":"not_balown","item_list_name":"search_results","item_name":"spiral_staircase_at_23_boulevard_de_la_cluse_1965_oil_on_canvas","item_variant":"undefined"},{"item_id":"TRK879286","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"spiral_stairs_by_giuseppe_momo_1875_1940","item_variant":"undefined"},{"item_id":"PHL2650140","item_category":"photo","item_category2":"in_copyright","item_category3":"standard","item_category4":"duchamp_marcel_1887_1968","item_category5":"not_balown","item_list_name":"search_results","item_name":"nude_descending_a_staircase_1916_pencil_pen_and_ink_crayon_and_blue_wash_on_gelatin_silver_photo","item_variant":"undefined"},{"item_id":"TRK879285","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"spiral_stairs_by_giuseppe_momo_1875_1940","item_variant":"undefined"},{"item_id":"TRK879284","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"spiral_stairs_by_giuseppe_momo_1875_1940","item_variant":"undefined"},{"item_id":"USB1156757","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"rembrandt_harmensz_van_rijn_1606_69_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"old_scholar_in_a_room_with_a_spiral_stair_and_maid_stoking_fire_after_rembrandt","item_variant":"undefined"},{"item_id":"POV2599943","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"chinch_gryniewicz","item_category5":"not_balown","item_list_name":"search_results","item_name":"stone_spiral_staircase_salzmann_factory_kassel_germany_photo","item_variant":"undefined"},{"item_id":"POV2599941","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"chinch_gryniewicz","item_category5":"not_balown","item_list_name":"search_results","item_name":"stone_spiral_staircase_salzmann_factory_kassel_germany_photo","item_variant":"undefined"},{"item_id":"INC2971335","item_category":"photo","item_category2":"in_copyright","item_category3":"standard","item_category4":"nickel_richard_1928_72","item_category5":"not_balown","item_list_name":"search_results","item_name":"untitled_the_rookery_staircase_1950_72_printed_1973_gelatin_silver_print","item_variant":"undefined"},{"item_id":"POV2599942","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"chinch_gryniewicz","item_category5":"not_balown","item_list_name":"search_results","item_name":"stone_spiral_staircase_salzmann_factory_kassel_germany_photo","item_variant":"undefined"},{"item_id":"LLM3092779","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"page_from_the_architect_s_surveyor_s_and_engineer_s_compendium_1892_engraving","item_variant":"undefined"},{"item_id":"PNH356633","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"lunn_augustus_1905_86","item_category5":"not_balown","item_list_name":"search_results","item_name":"jacob_s_dream_1944_tempera_on_board","item_variant":"undefined"},{"item_id":"DGA1133708","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"c_sappa","item_category5":"not_balown","item_list_name":"search_results","item_name":"spiral_staircase_chateau_of_flamarens_midi_pyrenees_france","item_variant":"undefined"},{"item_id":"CKM3839505","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"m_cook_janet","item_category5":"not_balown","item_list_name":"search_results","item_name":"neues_museum_nuremburg","item_variant":"undefined"},{"item_id":"LBY4557280","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"luc_boegly","item_category5":"not_balown","item_list_name":"search_results","item_name":"apartment_in_croissy_sur_seine_croissy_sur_seine_yvelines_ile_de_france_ile_de_france_staircase","item_variant":"undefined"},{"item_id":"BTN808935","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"james_brittain","item_category5":"not_balown","item_list_name":"search_results","item_name":"spiral_stair_knight_frank_offices_london_uk_photo","item_variant":"undefined"},{"item_id":"CKM3839504","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"m_cook_janet","item_category5":"not_balown","item_list_name":"search_results","item_name":"neues_museum_nuremburg","item_variant":"undefined"},{"item_id":"CKM3839501","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"m_cook_janet","item_category5":"not_balown","item_list_name":"search_results","item_name":"neues_museum_nuremburg","item_variant":"undefined"},{"item_id":"CKM3839499","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"m_cook_janet","item_category5":"not_balown","item_list_name":"search_results","item_name":"neues_museum_nuremburg","item_variant":"undefined"},{"item_id":"CKM3839503","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"m_cook_janet","item_category5":"not_balown","item_list_name":"search_results","item_name":"neues_museum_nuremburg","item_variant":"undefined"},{"item_id":"UDK844959","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"large_collection_of_shells_in_drawer","item_variant":"undefined"},{"item_id":"UTD2863729","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"siegfried_pilz","item_category5":"not_balown","item_list_name":"search_results","item_name":"united_archives_pilz","item_variant":"undefined"},{"item_id":"SBA492741","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"stefano_baldini","item_category5":"not_balown","item_list_name":"search_results","item_name":"spiral_staircase_by_giuseppe_momo_b_w_photo","item_variant":"undefined"},{"item_id":"BTN808967","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"james_brittain","item_category5":"not_balown","item_list_name":"search_results","item_name":"wooden_stair_chantry_barn_suffolk_photo","item_variant":"undefined"},{"item_id":"PHL2650137","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"duchamp_marcel_1887_1968","item_category5":"not_balown","item_list_name":"search_results","item_name":"nude_descending_a_staircase_no_1_1911_oil_on_cardboard_on_panel","item_variant":"undefined"},{"item_id":"DGA914650","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"spiral_staircase_champlitte_castle_18th_century_franche_comte_france","item_variant":"undefined"},{"item_id":"DPS3591028","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"spain_close_up_of_spiral_staircase_barcelona_photo","item_variant":"undefined"},{"item_id":"LBY4626186","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"luc_boegly","item_category5":"not_balown","item_list_name":"search_results","item_name":"staircase_of_the_cite_de_l_architecture_et_du_patrimoine_in_paris_realisation_2006_architect_jean_fr","item_variant":"undefined"},{"item_id":"DGA925145","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"spiral_staircase_castle_of_saint_paul_en_cornillon_rhone_alpes_france","item_variant":"undefined"},{"item_id":"UIG530412","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"woman_carrying_a_load_of_coal_up_a_turnpike_spiral_stair_scotland_1848_engraving","item_variant":"undefined"},{"item_id":"LBY4557295","item_category":"photo","item_category2":"in_copyright","item_category3":"standard","item_category4":"lott_jean_pierre_b_1961_and_dubus_jean_b_1949","item_category5":"not_balown","item_list_name":"search_results","item_name":"staircase_of_the_courthouse_of_evreux_in_the_eure_upper_normandy_haute_normandy_architecture_by_jean","item_variant":"undefined"},{"item_id":"LBY4557265","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"luc_boegly","item_category5":"not_balown","item_list_name":"search_results","item_name":"staircase_of_the_abbaye_saint_germain_paris_6_funny_architectural_frames_2002","item_variant":"undefined"},{"item_id":"LLM3634607","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"staircase_spiral_engraving","item_variant":"undefined"},{"item_id":"EHT808453","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"gay_john_1909_99","item_category5":"not_balown","item_list_name":"search_results","item_name":"central_criminal_court_old_bailey_city_of_london_overhead_view_looking_down_through_the_centre_of_a_","item_variant":"undefined"},{"item_id":"DGA925617","item_category":"photo","item_category2":"in_copyright","item_category3":"standard","item_category4":"piacentini_marcello_1881_1960","item_category5":"not_balown","item_list_name":"search_results","item_name":"view_of_spiral_travertine_staircase_20th_century_created_by_marcello_piacentini_1881_1960_from_desig","item_variant":"undefined"},{"item_id":"BRS1122534","item_category":"photo","item_category2":"in_copyright","item_category3":"premium","item_category4":"seed_brian","item_category5":"not_balown","item_list_name":"search_results","item_name":"spiral_staircase_in_thoor_ballylee_castle_gort_county_galway_ireland_photo","item_variant":"undefined"},{"item_id":"UTD2863725","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"siegfried_pilz","item_category5":"not_balown","item_list_name":"search_results","item_name":"united_archives_pilz","item_variant":"undefined"},{"item_id":"UTD2863726","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"siegfried_pilz","item_category5":"not_balown","item_list_name":"search_results","item_name":"united_archives_pilz","item_variant":"undefined"},{"item_id":"UTD2863724","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"siegfried_pilz","item_category5":"not_balown","item_list_name":"search_results","item_name":"united_archives_pilz","item_variant":"undefined"},{"item_id":"BTN808932","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"james_brittain","item_category5":"not_balown","item_list_name":"search_results","item_name":"modern_stair_10_crown_place_london_uk_photo","item_variant":"undefined"},{"item_id":"UTD2863727","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"siegfried_pilz","item_category5":"not_balown","item_list_name":"search_results","item_name":"united_archives_pilz","item_variant":"undefined"},{"item_id":"UTD2863728","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"siegfried_pilz","item_category5":"not_balown","item_list_name":"search_results","item_name":"united_archives_pilz","item_variant":"undefined"},{"item_id":"GRL5974072","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"ghigo_roli","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_octagonal_spiral_staircase_in_the_summit_spire_of_the_tower_ghirlandina_tower_modena_italy_photo","item_variant":"undefined"},{"item_id":"GRL5974075","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"ghigo_roli","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_octagonal_spiral_staircase_in_the_summit_spire_of_the_tower_ghirlandina_tower_modena_italy_photo","item_variant":"undefined"},{"item_id":"ELC855636","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"martini_francesco_di_giorgio_1439_1502","item_category5":"not_balown","item_list_name":"search_results","item_name":"spiral_ramp_1480_1488","item_variant":"undefined"},{"item_id":"GRL5974074","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"ghigo_roli","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_octagonal_spiral_staircase_in_the_summit_spire_of_the_tower_ghirlandina_tower_modena_italy_photo","item_variant":"undefined"},{"item_id":"GRL5974073","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"ghigo_roli","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_octagonal_spiral_staircase_in_the_summit_spire_of_the_tower_ghirlandina_tower_modena_italy_photo","item_variant":"undefined"},{"item_id":"LBY4557276","item_category":"photo","item_category2":"in_copyright","item_category3":"standard","item_category4":"dubuisson_jean_1914_2011","item_category5":"not_balown","item_list_name":"search_results","item_name":"staircase_at_the_centre_d_antroposophie_de_paris_paris_6_architecture_by_jean_dubuisson_1996_photogr","item_variant":"undefined"},{"item_id":"BTN808923","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"james_brittain","item_category5":"not_balown","item_list_name":"search_results","item_name":"modern_stair_10_crown_place_london_uk_photo","item_variant":"undefined"},{"item_id":"TRK3090402","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"france_blois_royal_chateau_the_spiral_staircase_francis_i_wing","item_variant":"undefined"},{"item_id":"MEP2385742","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"nino_leto","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_luigi_lucchini_leaning_on_a_winding_staircase","item_variant":"undefined"},{"item_id":"DGA532940","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"w_buss","item_category5":"not_balown","item_list_name":"search_results","item_name":"portugal_tomar_staircase_at_convent_of_christ_unesco_world_heritage_list_1983","item_variant":"undefined"},{"item_id":"DGA910124","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"g_berengo_gardin","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_spiral_staircase_of_the_right_tower_ducal_palace_15th_century_urbino_marche_italy","item_variant":"undefined"},{"item_id":"DPS3592546","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"ingrid_rasmussen","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_metal_footbridge_crossing_over_a_canal_from_a_brick_building_with_spiral_staircases_going_up_the_e","item_variant":"undefined"},{"item_id":"CVL2958043","item_category":"photo","item_category2":"in_copyright","item_category3":"standard","item_category4":"maar_dora_1907_97","item_category5":"not_balown","item_list_name":"search_results","item_name":"stairwell_and_plants_in_kew_gardens_1934_gelatin_silver_print","item_variant":"undefined"},{"item_id":"TRK3597778","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"poland_gdansk_historical_museum_gdansk_town_hall_inside_wooden_spiral_staircase","item_variant":"undefined"},{"item_id":"EHT808490","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"gay_john_1909_99","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_south_lookout_crag_path_aldeburgh_suffolk_cast_iron_exterior_spiral_staircase_1962_b_w_photo","item_variant":"undefined"}]}}

{"event":"custom_event","event_name":"view_search_result","event_category":"browse_catalog","keyword":"scala a spirale","search_type":"standard","search_bridgeman_artists":"false","search_mode":"automatic","search_zero_result":"false","search_results":164,"search_results_page_number":1}