Video PlayerClose
A brown-headed gull flies over Lhalu wetland in Lhasa, southwest China's Tibet Autonomous Region, June 27, 2019. Lhalu wetland national nature reserve is known as "the Lung of Lhasa". (Xinhua/Zhang Rufeng)
A brown-headed gull flies over Lhalu wetland in Lhasa, southwest China's Tibet Autonomous Region, June 27, 2019. Lhalu wetland national nature reserve is known as "the Lung of Lhasa". (Xinhua/Zhang Rufeng)