You'll want to browse the collections at Museum of Soviet Arcade Machines, Central Armed Forces Museum, and Gulag History Museum. Central Academic Theatre of the Russian Army, Vasnetsov House Museum, and Stanislavski and Nemirovich-Danchenko Moscow Academic Music Theatre are monuments to see when you're exploring the area around Ostankino Palace. You can catch a show at A.R.T.O. Theater, A.R.T.O. Moscow Theatre, and Praktika Theater.