1. Lake TurgoyakMiass Turgoyak is a lake in Chelyabinsk Oblast, near the city of Miass, Russia. It has a surface of 2638 hectares. The water of the lake has a great transparency . The quality of the water is comparable to that of Lake Baikal. A megalithic monument is found on an island in the lake , as well as ruins of a monastery. The lake is a popular tourist destination with resorts and holiday camps. From Wikipedia, the free encyclopedia.