Diamond Horseshoe Nightclub in New York City :: 360° Virtual Tour
From 1938 to 1951, Billy Rose’s Diamond Horseshoe operated in the basement of Paramount Hotel. Known for its vaudeville-style revues, the club featured the day’s top entertainers and even inspired a 1940s movie musical.
https://www.vanityfair.com/culture/2014/01/diamond-horseshoe-nightclub-simon-hammerstein
http://www.diamondhorseshoe.com
Underneath The Paramount Hotel: The Diamond Horseshoe Story