You might want to spend some time browsing the exhibits at Museum of the Defense and Siege of Leningrad, Stieglitz Museum or Cruiser Aurora. While you're exploring, swing by Smolny Institute, Anichkov Bridge and Anichkov Palace to learn a bit about the area. You can check out the local talent at Oktyabrskiy Big Concert Hall, Alexandrinsky Theatre and Arkady Raykin Variety Theater.