{"nrhp_refnum":"14001234","name":"Mount Tamalpais Mountain Theater","other_names":["Sydney B. Cushing Amphitheater","Facility Number D3082001"],"category":"structure","location":{"address":"3801 Panoramic Hwy.","address_restricted":false,"city":"Mill Valley","county":"Marin County","state":"CA","lat":37.912120000000044,"lon":-122.60894327943298,"geom_source":"nps_gis"},"listed_date":"2015-02-02","is_nhl":false,"nhl_designated_date":null,"areas_of_significance":["Landscape Architecture","Entertainment/Recreation","Politics/Government"],"significance_levels":["local"],"summary":null,"photo":{"url_800":"https://nationalhistoricalregister.com/media/14001234/1b76e18e55-800.webp","url_1600":"https://nationalhistoricalregister.com/media/14001234/1b76e18e55-1600.webp","licence":"Public domain","author":"Bento00","credit_html":"<a href=\"https://commons.wikimedia.org/wiki/File:Mountain_Play_stage_Annie_2003.jpg\" rel=\"noopener\">Bento00</a>, Public domain, via Wikimedia Commons","source_page":"https://commons.wikimedia.org/wiki/File:Mountain_Play_stage_Annie_2003.jpg"},"district":null,"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":null,"wikipedia":"https://en.wikipedia.org/wiki/Mountain_Play_Association","wikidata":"https://www.wikidata.org/wiki/Q6925170"},"indexable":true,"url":"https://nationalhistoricalregister.com/california/marin-county/mount-tamalpais-mountain-theater-14001234/"}