You might want to spend some time browsing the exhibits at Grand Maket Russia Interactive Museum, Russian Vodka Museum, or C-189 Submarine Museum. Explore landmarks like Bryantsev Youth Theatre, Narva Triumphal Arch, and Yusupov Palace. You can watch performances at Mariinsky Theatre, Tovstonogov Bolshoi Drama Theater, and Alexandrinsky Theatre if you're interested in local theater.