C-189 Submarine Museum, Erarta Museum and Galleries of Contemporary Art, and Anna Akhmatova Literary and Memorial Museum feature captivating exhibits. While you're exploring, swing by Saint Petersburg Conservatory, Yusupov Palace, and St. Nicholas' Naval Cathedral to learn a bit about the area. You can catch a show at Mariinsky Theatre, Rimsky-Korsakov Conservatory, and Alexandrinsky Theatre.