You'll want to browse the collections at Memorial Apartment of Andrei Bely, Pushkin House Museum on Arbat, and Nemirovich-Danchenko's Apartment Museum. Cathedral of the Immaculate Conception, Arbat Street, and The Cherry Orchard Theater are monuments to see when you're exploring the area around Moscow Zoo. You can watch performances at State Theatre of Actor, Praktika Theater, and The Man Theater if you're interested in local theater.