You might want to spend some time browsing the exhibits at Omsk District Museum of Visual Arts, Omsk State History Museum, or Omsk State Museum of History and Regional Studies. While you're exploring, swing by Batushkin Mansion, Municipal Museum of Theatrical Arts, and Tara gates to learn a bit about the area. You can catch a show at Omsk State Drama Theatre, Omsk State Puppet Theater, and Lenin Komsomol Young Spectator Theater.