You might want to spend some time browsing the exhibits at Museum of Mikhail Saltykov-Shchedrin, Museum of Konstantin Tsiolkovsky, Aviation and Astronautics, or Vyatka Folk Art Crafts Museum. You can check out the local talent at Kirov Puppet Theater, Vyatka Philharmonic, and Theater On Spasskaya. You can wander around Kirov Botanical Garden, Alexander Garden (Kirov), or Pond near Diorama if you want a dose of fresh air.