You might want to spend some time browsing the exhibits at Alexander Arbuzov and Boris Arbuzov Memorial House, V.I. Lenin House Museum or Anatomical Museum. While you're exploring, swing by Bauman Street, M. Dzhalil Tatar Academic State Opera and Ballet Theater and Historic and Architectural Complex of the Kazan Kremlin to learn a bit about the area. You can watch performances at Tatar State Academic Opera and Ballet Theatre, Ekijat Tatar State Puppet Theatre and Galiaskar Kamal Tatar Academic Theatre if you're interested in local theatre.