You might want to spend some time browsing the exhibits at C-189 Submarine Museum, Russian Vodka Museum, or Erarta Museum and Galleries of Contemporary Art. St. Nicholas' Naval Cathedral, Saint Petersburg Conservatory, and Yusupov Palace are landmarks that you won't want to miss. You can check out the local talent at Mariinsky Theatre, Rimsky-Korsakov Conservatory, and Alexandrinsky Theatre.