You might want to spend some time browsing the exhibits at State Historical Museum, Nemirovich-Danchenko's Apartment Museum, or Moscow Museum of Modern Art. Resurrection Gate, Stanislavski and Nemirovich-Danchenko Moscow Academic Music Theatre, and Spasskaya Tower are landmarks that you won't want to miss. You can watch performances at Moscow State Academic Chamber Music Theatre, Chekhov Art Theater, and Na Strastnom Theater Center if you're interested in local theater.