You might want to spend some time browsing the exhibits at Nikolay Roerich Museum, Novosibirsk State Art Museum, or Siberian Military District History Museum. Explore landmarks like First bridge across the Ob, Novosibirsk State Academic Opera and Ballet Theatre, and House of Lenin Philharmonic Chamber. You can watch performances at Novosibirsk Opera and Ballet Theatre, Novosibirsk State Drama Theatre, and Krasny Fakel Theater if you're interested in local theater.