Rumyantsev Mansion, C-189 Submarine Museum, and Erarta Museum and Galleries of Contemporary Art feature captivating exhibits. Yusupov Palace, St. Isaac's Cathedral, and Admiralty Building are some of the notable landmarks to see in the area. You can watch performances at Mariinsky Theatre, Tovstonogov Bolshoi Drama Theater, and Mikhailovsky Theatre if you're interested in local theater.