You might want to spend some time browsing the exhibits at M.K. Ammosov Memorial House-Museum, Museum of Music and Folklore of the People of Yakutia, or International Center for Jaw Harp Music Museum. You can watch performances at Russian State Drama Theater Named After Pushkin, State Academic Opera and Ballet Theater, and Sakha Republic National Dance Theater if you're interested in local theater. Take in some of the local culture at Mammoth Museum, National Art Museum of Sakha, and The Museum of History and Culture of The People of The North.