You might want to spend some time browsing the exhibits at Novosibirsk State Art Museum, Nikolay Roerich Museum, or Happiness Museum. First bridge across the Ob, The 1st bridge across the Ob, and Novosibirsk State Academic Opera and Ballet Theatre are notable landmarks to explore if you're in the area. You can catch a show at Novosibirsk Opera and Ballet Theatre, Novosibirsk State Drama Theatre, and Novosibirsk Regional Puppet Theatre.