You might want to spend some time browsing the exhibits at Museum of Military History, Nature Museum, or Boris Yeltsin Presidential Center. Church on Blood in Honor of All Saints Resplendent in the Russian Land, Rastorguyev-Kharitonov Palace, and Church of Ascension are notable landmarks to explore if you're in the area. You can watch performances at Kolyada Theatre, Educational Theater, and Teatron Maly Drama Theatre if you're interested in local theater.