{"nrhp_refnum":"66000674","name":"Academy of Music","other_names":["American Academy of Music"],"category":"building","location":{"address":"Broad and Locust Sts.","address_restricted":false,"city":"Philadelphia","county":"Philadelphia","state":"PA","lat":39.948016040000056,"lon":-75.16520302163039,"geom_source":"nps_gis"},"listed_date":"1966-10-15","is_nhl":true,"nhl_designated_date":"1962-12-29","areas_of_significance":["Architecture","Performing Arts"],"significance_levels":["national"],"summary":{"what_it_is":"A free-standing brick Renaissance Revival concert and opera hall at the corner of Broad and Locust Streets in Philadelphia, Pennsylvania, built 1855-1857 for the American Academy of Music.","why_significant":"The nomination argues the building is the country's oldest musical auditorium still retaining its original form and purpose, and a leading center of American music. Its interior acoustics, Neo-Baroque auditorium design, and history of premieres and performances by major musicians and the Philadelphia Orchestra are presented as the main grounds for significance.","narrative":"Built on the corner of Broad and Locust Streets in Philadelphia between 1855 and 1857, the Academy of Music is a free-standing brick building in the Renaissance Revival manner, with brownstone trim and a projecting central section on its Broad Street front. The architect was Napoleon Lebrun, a Philadelphia-born son of a French diplomat, who designed the hall after visiting European opera houses, especially Milan's Teatro della Scala. The auditorium has a columned proscenium, tiers of boxes, and gold, cream and red decoration, and it is noted for its acoustics, which were aided by sunken acoustical pits under the floor and stage. The hall opened on January 26, 1857. It hosted early American premieres of standard operas and ballets and performances by many leading musicians. It has been the home of the Philadelphia Orchestra since the turn of the century.","period_of_significance":"1855-57","architect_builder":"Lebrun and Runge","architectural_style":"Renaissance Revival","criteria":[],"status_note":"Altered; interior refurbished and restored in its centennial year.","vacant_flag":false,"machine_generated":true,"model":"claude-haiku-5-5","prompt_version":"v1.1-2026-10-29","generated_at":"2026-10-29 17:11:30.839713-05","source_pdf":"https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_PA/66000674_NHL.pdf"},"photo":{"url_800":"https://nationalhistoricalregister.com/media/66000674/0229196277-800.webp","url_1600":"https://nationalhistoricalregister.com/media/66000674/0229196277-1600.webp","licence":"Public domain","author":"Dthomsen8","credit_html":"<a href=\"https://commons.wikimedia.org/wiki/File:Phila_AcademyofMusicl03.JPG\" rel=\"noopener\">Dthomsen8</a>, Public domain, via Wikimedia Commons","source_page":"https://commons.wikimedia.org/wiki/File:Phila_AcademyofMusicl03.JPG"},"district":{"nrhp_refnum":"84003529","name":"Broad Street Historic District (Additional Documentation)","url":"https://nationalhistoricalregister.com/districts/pennsylvania/broad-street-historic-district-additional-documentation-84003529/"},"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":"https://catalog.archives.gov/id/71994307","wikipedia":"https://en.wikipedia.org/wiki/Academy_of_Music_(Philadelphia)","wikidata":"https://www.wikidata.org/wiki/Q337337"},"indexable":true,"url":"https://nationalhistoricalregister.com/pennsylvania/philadelphia/academy-of-music-66000674/"}