You'll want to browse the collections at C-189 Submarine Museum, Erarta Museum and Galleries of Contemporary Art, and Cigar Museum. St. Petersburg Academy of Fine Arts, Saint Petersburg Conservatory, and Yusupov Palace are monuments to see when you're exploring the area around Isadora Duncan Museum. You can catch a show at Mariinsky Theatre, Alexandrinsky Theatre, and Oktyabrskiy Big Concert Hall.