You might want to spend some time browsing the exhibits at Omsk State Dostoevsky Literary Museum, Omsk State History Museum, or Liberov Centre. 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 Music Theatre, Omsk State Puppet Theater, and Omsk State Drama Theatre.