You might want to spend some time browsing the exhibits at Nature Museum, Yekaterinburg History Museum, or Boris Yeltsin Presidential Center. Some landmarks that you won't want to miss include Church on Blood in Honor of All Saints Resplendent in the Russian Land, Rastorguyev-Kharitonov Palace, and Church of Ascension. You can watch performances at Yekaterinburg Circus, Amphitheatre, and Ural State Variety Theater if you're interested in local theater.