You'll want to browse the collections at Retro Auto Museum, Bunker-42 on Taganka, and The Kremlin in Izmailovo. Palace of the Romanov Boyars, Spasskaya Tower, and Bolshoi Theatre are monuments to see when you're exploring the area around Catherine's Palace. You can check out the local talent at Kirill Korolyov Theater, Art House Drama Theater, and Theater of Russian Drama.