Kazan is the capital and largest city of Tatarstan, Russia. The city lies at the confluence of the Volga and the Kazanka rivers, covering an area of 425.3 square kilometres, with a population of over
Tashkent, also known as Toshkent, is the capital and largest city of Uzbekistan. It is the most populous city in Central Asia, with a population of more than 3.1 million people as of July 1, 2025. It