You might want to spend some time browsing the exhibits at Alexander Arbuzov and Boris Arbuzov Memorial House, V.I. Lenin House Museum, or State Museum of Arts of the Republic of Tatarstan. Sights like Bauman Street, Suyumbike Tower, and M. Dzhalil Tatar Academic State Opera and Ballet Theater are landmarks to visit in the area. You can watch performances at Tatar State Academic Opera and Ballet Theatre, Ekijat Tatar State Puppet Theatre, and Kazan Academic Russian Bolshoi Drama Theatre if you're interested in local theater.