You'll want to browse the collections at State Historical Museum, Moscow Museum of Modern Art, and Matryoshka Museum. Bolshoi Theatre, Stanislavski and Nemirovich-Danchenko Moscow Academic Music Theatre, and Alexander Goldenweiser's Memorial Flat Museum are monuments to see when you're exploring the area around TsUM — Central Universal Department Store. You can catch a show at Chekhov Art Theater, A.R.T.O. Theater, and A.R.T.O. Moscow Theatre.