A tour guide (L) speaks during a livestreaming tour in the Potala Palace, a UNESCO world heritage site, in Lhasa, southwest China's Tibet Autonomous Region, March 1, 2020. Today, 5,417 villages, or 99 percent of all villages in the region, have 4G network coverage, and 5,439 villages have fiber-optic network connections. Aided by broadband and 4G coverage, mobile Internet is transforming the way of life on the plateau. E-commerce is booming, generating new avenues of income for Tibetans. (Xinhua/Jigme Dorje)