Russian Vodka Museum, C-189 Submarine Museum, and Erarta Museum and Galleries of Contemporary Art feature a variety of fascinating exhibits to see while you're in town. While you're exploring, swing by Yusupov Palace, Saint Petersburg Conservatory, and St. Isaac's Cathedral to learn a bit about the area. You can watch performances at Mariinsky Theatre, Alexandrinsky Theatre, and Bolshoi Saint Petersburg State Circus if you're interested in local theater.