You might want to spend some time browsing the exhibits at Anna Akhmatova Museum at the Fountain House, Blockade Museum, or Russian Museum. Sights like Bolshoi Saint Petersburg State Circus, St. Michael's Castle, and Anichkov Palace are must-sees while exploring the area. You can catch a show at Oktyabrskiy Big Concert Hall, St. Petersburg Philharmonia, and Alexandrinsky Theatre.