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