You'll want to browse the collections at Museum of Applied Art, Museum of the Defense and Siege of Leningrad, and Blockade Museum. Bolshoi Saint Petersburg State Circus, First Engineer Bridge, and Beloselsky-Belozersky Palace are monuments to see when you're exploring the area around Transfiguration Cathedral. You can watch performances at Oktyabrskiy Big Concert Hall, Alexandrinsky Theatre, and Bryantsev Youth Theatre if you're interested in local theater.