You might want to spend some time browsing the exhibits at Grand Maket Russia Interactive Museum, Russian Vodka Museum, or State Museum of Theatre and Music. Explore notable local landmarks like St. Nicholas' Naval Cathedral, Saint Petersburg Conservatory, and Narva Triumphal Arch. You can watch performances at Mariinsky Theatre, Alexandrinsky Theatre, and Oktyabrskiy Big Concert Hall if you're interested in local theater.