Beautiful Pangong Tso, this is the largest lake I even seen.

Pangong Tso is an endorheic lake in the Himalayas situated at a height of about 14,270 ft. It is 134 km (83 mi) long and extends from India to Tibet. 60% of the length of the lake lies in China. The lake is 5 km (3.1 mi) wide at its broadest point. During winter the lake freezes completely, despite being saline water (From Wikipedia)