You'll want to browse the collections at C-189 Submarine Museum, Erarta Museum and Galleries of Contemporary Art, and Alexander Pushkin Museum and Memorial Apartment. Saint Petersburg Conservatory, Yusupov Palace, and St. Nicholas' Naval Cathedral are some of the notable landmarks to see in the area. You can catch a show at Alexandrinsky Theatre, Bolshoi Saint Petersburg State Circus, and Oktyabrskiy Big Concert Hall.