Known as the"Blue Gem of the Plateau," Qinghai Lake, located on the northeast Qinghai-Tibet Plateau, is China's largest inland saltwater lake and a 5A national scenic area. Sitting at an altitude of 3,260 meters, it spans about 4,500 square kilometers, with crystal-clear azure waters shimmering like a sapphire.

Surrounded by snow-capped mountains and vast grasslands, the lake is a paradise for over 180 bird species, including migratory gulls and cranes. In summer, blooming rapeseed fields and grazing yaks create a breathtaking alpine landscape. A vital ecological barrier and"climate regulator" of northwest China, it blends stunning natural beauty with profound Tibetan cultural heritage, hailed by National Geographic as China's most beautiful lake.