Erarta Museum and Galleries of Contemporary Art, C-189 Submarine Museum, and Alexander Pushkin Museum and Memorial Apartment feature a variety of fascinating exhibits to see while you're in town. Sights like St. Isaac's Cathedral, Yusupov Palace, and Saint Petersburg Conservatory are landmarks to visit in the area. You can catch a show at Mariinsky Theatre, St. Petersburg Philharmonia, and Alexandrinsky Theatre.