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