You'll want to browse the collections at Omsk Museum of Military Glory, Omsk State History Museum, and Omsk Museum Kondrati Belova. Sights like Omsk Fortress, Batushkin Mansion, and Municipal Museum of Theatrical Arts are landmarks to visit in the area. You can watch performances at Omsk State Puppet Theater, Omsk State Drama Theatre, and Omsk State Music Theatre if you're interested in local theater.