You might want to spend some time browsing the exhibits at Glinka National Museum Consortium of Musical Culture, Gulag History Museum, or Central Armed Forces Museum. VTB Arena, Central Academic Theatre of the Russian Army, and Yeliseyev Grocery Store are monuments to see when you're exploring the area around Megasport Arena. You can watch performances at Adrenaline Stadium, Tik Tak Theater, and Tchaikovsky Concert Hall if you're interested in local theater.