Locals dance at a bonfire party celebrating the melting of frozen water of Lake Namtso in southwest China's Xizang Autonomous Region, May 18, 2024. As temperature rises and ice melts, the Lake Namtso will enter its tourism season. Photo: Xinhua

Performers dance at an event celebrating the melting of frozen water of Lake Namtso in southwest China's Xizang Autonomous Region, May 19, 2024. As temperature rises and ice melts, the Lake Namtso will enter its tourism season. Photo: Xinhua

Performers dance at an event celebrating the melting of frozen water of Lake Namtso in southwest China's Xizang Autonomous Region, May 19, 2024. As temperature rises and ice melts, the Lake Namtso will enter its tourism season. Photo: Xinhua

Brown-headed gulls are pictured at the Lake Namtso in southwest China's Xizang Autonomous Region, May 19, 2024. As temperature rises and ice melts, the Lake Namtso will enter its tourism season. Photo: Xinhua

Tourists enjoy the scenery by the Lake Namtso in southwest China's Xizang Autonomous Region, May 19, 2024. As temperature rises and ice melts, the Lake Namtso will enter its tourism season. Photo: Xinhua

Performers dance at an event celebrating the melting of frozen water of Lake Namtso in southwest China's Xizang Autonomous Region, May 19, 2024. As temperature rises and ice melts, the Lake Namtso will enter its tourism season. Photo: Xinhua

Performers dance at a bonfire party celebrating the melting of frozen water of Lake Namtso in southwest China's Xizang Autonomous Region, May 18, 2024. As temperature rises and ice melts, the Lake Namtso will enter its tourism season. Photo: Xinhua

A tourist poses for photos by the Lake Namtso in southwest China's Xizang Autonomous Region, May 19, 2024. As temperature rises and ice melts, the Lake Namtso will enter its tourism season. Photo: Xinhua