Coffee revolution on China's 'Roof of the World' Lhasa

Lhasa is the capital of China's #Xizang Autonomous Region – high in the Himalayas. It may also be home to more coffee shops per capita than almost anywhere else in the country. How did a place known for yak butter tea end up with more than 800 coffee shops? CGTN reporter Yu Hongyu has the answer. Check it out!