A large ice cave is discovered near a "three-colored lakes" in Puyu Village of Banbar County, Qamdo, southwest China's Tibet Autonomous Region, March 7, 2023. (Photo/China News Service)

The ice cave is 165 meters long, 26 meters wide and 15 meters high, marking the largest in Tibet.

A large ice cave is discovered near a "three-colored lakes" in Puyu Village of Banbar County, Qamdo, southwest China's Tibet Autonomous Region, March 7, 2023. (Photo/China News Service)

A large ice cave is discovered near a "three-colored lakes" in Puyu Village of Banbar County, Qamdo, southwest China's Tibet Autonomous Region, March 7, 2023. (Photo/China News Service)

A large ice cave is discovered near a "three-colored lakes" in Puyu Village of Banbar County, Qamdo, southwest China's Tibet Autonomous Region, March 7, 2023. (Photo/China News Service)