Grand Maket Russia Interactive Museum, C-189 Submarine Museum, and Russian Vodka Museum feature a variety of fascinating exhibits to see while you're in town. Sights like St. Nicholas' Naval Cathedral, Saint Petersburg Conservatory, and Yusupov Palace are must-sees while exploring the area. You can catch a show at Rimsky-Korsakov Conservatory, Mariinsky Theatre, and Alexandrinsky Theatre.