You might want to spend some time browsing the exhibits at National Museum of the Republic of Tatarstan, Anatomical Museum, or Alexander Arbuzov and Boris Arbuzov Memorial House. Sights like Bauman Street, V.I. Lenin House Museum, and Anniversary Arch are must-sees while exploring 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.