
People visit Boudhanath stupa at Boudha, a UNESCO heritage site in Kathmandu, Nepal, March. 2, 2020. (Photo by Sunil Sharma/Xinhua)

An aircraft flies over the Boudhanath stupa at Boudha, a UNESCO heritage site in Kathmandu, Nepal, March. 2, 2020. (Photo by Sunil Sharma/Xinhua)