{"nrhp_refnum":"16000355","name":"Rockhaven Sanitarium Historic District","other_names":[],"category":"district","location":{"address":"2713 Honolulu Ave. bounded by Pleasure Way, Hermosa & Honolulu Aves.","address_restricted":false,"city":"Glendale","county":"Los Angeles County","state":"CA","lat":34.21132650000004,"lon":-118.23857368527251,"geom_source":"nps_gis"},"listed_date":"2016-06-09","is_nhl":false,"nhl_designated_date":null,"areas_of_significance":["Social History"],"significance_levels":["state"],"summary":null,"photo":{"url_800":"https://nationalhistoricalregister.com/media/16000355/468fb9750a-800.webp","url_1600":"https://nationalhistoricalregister.com/media/16000355/468fb9750a-1600.webp","licence":"CC BY-SA 4.0","author":"Vahe Martirosyan","credit_html":"<a href=\"https://commons.wikimedia.org/wiki/File:Glendale,_Rockhaven_Sanitarium,_2017.03.10.jpg\" rel=\"noopener\">Vahe Martirosyan</a>, <a href=\"https://creativecommons.org/licenses/by-sa/4.0\" rel=\"license noopener\">CC BY-SA 4.0</a>, via Wikimedia Commons","source_page":"https://commons.wikimedia.org/wiki/File:Glendale,_Rockhaven_Sanitarium,_2017.03.10.jpg"},"district":{"nrhp_refnum":"16000468","name":"Big Creek Hydroelectric System Historic District","url":"https://nationalhistoricalregister.com/districts/california/big-creek-hydroelectric-system-historic-district-16000468/"},"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":null,"wikipedia":"https://en.wikipedia.org/wiki/Rockhaven_Sanitarium_Historic_District","wikidata":"https://www.wikidata.org/wiki/Q28104121"},"indexable":true,"url":"https://nationalhistoricalregister.com/california/los-angeles-county/rockhaven-sanitarium-historic-district-16000355/"}