You'll want to browse the collections at Battle of Borodino Panorama Museum, Central Armed Forces Museum, and Gulag History Museum. Sights like Triumphal Arch, Central Academic Theatre of the Russian Army, and Alexander Goldenweiser's Memorial Flat Museum are must-sees while exploring the area. You can watch performances at Adrenaline Stadium, Praktika Theater, and Stanislavski and Nemirovich-Danchenko Moscow Academic Music Theatre if you're interested in local theater.