You'll want to browse the collections at Rumyantsev Mansion, C-189 Submarine Museum, and Erarta Museum and Galleries of Contemporary Art. Yusupov Palace, St. Isaac's Cathedral, and St. Petersburg Academy of Fine Arts are some of the notable landmarks to see in the area. You can catch a show at Tovstonogov Bolshoi Drama Theater, Mikhailovsky Theatre, and Alexandrinsky Theatre.