Forest Hill Capitol 3060
Capitol Cinema, Forest Hill, London. Opened in February 1929 and designed by J Stanley Beard, the Capitol appears to have two proscenium arches, possibly the smaller rectangular one was hidden by a wider plainer cinemascope later addition.
1988 interior as a bingo hall:- www.flickr.com/photos/stagedoor/2244521430/
Forest Hill Capitol, Greater London