C-189 Submarine Museum, Erarta Museum and Galleries of Contemporary Art, and Alexander Pushkin Museum and Memorial Apartment feature captivating exhibits. Saint Petersburg Conservatory, Yusupov Palace, and St. Nicholas' Naval Cathedral are notable landmarks to explore if you're in the area. You can check out the local talent at Mariinsky Theatre, Rimsky-Korsakov Conservatory, and Alexandrinsky Theatre.