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