You'll want to browse the collections at Museum of Russian Impressionism, Glinka National Museum Consortium of Musical Culture, and Battle of Borodino Panorama Museum. Sights like Triumphal Arch, Central Academic Theatre of the Russian Army, and Pushkin House Museum on Arbat are must-sees while exploring the area. You can watch performances at Adrenaline Stadium, Mossovet Theatre, and Tchaikovsky Concert Hall if you're interested in local theater.