In Lhasa, capital of Southwest China's Xizang autonomous region, a remarkable event unfolded at the Dakpo astronomical observatory — a structure with a history of over 300 years.
A drone photo taken on April 7, 2024 shows the migrating black-necked cranes at the A Rag Wetland in Damxung county of Lhasa, Southwest China's Xizang autonomous region.
Southwest China's Xizang autonomous region, with an average altitude of over 4,000 meters, is a region where simply walking can leave one gasping for breath.