You'll want to browse the collections at Museum of Water, Anna Akhmatova Museum at the Fountain House, and Museum of the Defense and Siege of Leningrad. Explore landmarks like Smolny Cathedral, Tauride Palace, and Bolshoi Saint Petersburg State Circus. You can watch performances at Leningrad Center, Oktyabrskiy Big Concert Hall, and Alexandrinsky Theatre if you're interested in local theater.