Erarta Museum and Galleries of Contemporary Art, C-189 Submarine Museum, and Pushkin Flat-Museum feature a variety of fascinating exhibits to see while you're in town. St. Petersburg Academy of Fine Arts, St. Isaac's Cathedral, and Strelka are monuments to see when you're exploring the area around Menshikov Palace. You can watch performances at Mariinsky Theatre, Mikhailovsky Theatre, and St. Petersburg Philharmonia if you're interested in local theater.