Middle Kaban lake

The Kaban Lakes are a system of lakes in Kazan, Republic of Tatarstan, Russia that includes Nizhny Kaban, Verkhny Kaban, and Sredny Kaban. They make up Tatarstan's largest lake, measuring 1.86 square kilometers in total.The lakes are connected with the Kazanka River by the Bolaq channel and a subterranean channel from Bolaq-Kazansu. The city's sewage system also connects them to the Volga River.

The Thousandth Anniversary of Islam Mosque is situated on the bank.

The medieval Volga Bulgarians' graves which date back to 12-13th century were founded on the banks of Arğı Qaban.