You'll want to browse the collections at Central Armed Forces Museum, Gulag History Museum, and Vasnetsov House Museum. Sights like Central Academic Theatre of the Russian Army, K. Stanislavskiy Moscow Drama Theater, and Alexander Goldenweiser's Memorial Flat Museum are must-sees while exploring the area. You can watch performances at Gypsy Theatre, Stanislavski and Nemirovich-Danchenko Moscow Academic Music Theatre, and Chekhov Art Theater if you're interested in local theater.