You might want to spend some time browsing the exhibits at Novosibirsk State Art Museum, Siberian Military District History Museum, or Novosibirsk State Museum. Novosibirsk State Academic Opera and Ballet Theatre, First bridge across the Ob, and The 1st bridge across the Ob are some of the notable landmarks to see in the area. You can watch performances at Novosibirsk Opera and Ballet Theatre, Novosibirsk State Drama Theatre, and Na Levom Beregu City Drama Theater if you're interested in local theater.