Tourists visit the Kanas Scenic Area in Altay Prefecture, northwest China's Xinjiang Uygur Autonomous Region, Sept. 17, 2020. To boost the recovery of tourism, scenic areas in Altay Prefecture are rolling out preferential tourism policies under proper COVID-19 prevention and control measures. (Xinhua/Ding Lei)

Tourists pose for a photo with Kanas Airport after arriving in Kanas, Altay Prefecture, northwest China's Xinjiang Uygur Autonomous Region, Sept. 17, 2020. To boost the recovery of tourism, scenic areas in Altay Prefecture are rolling out preferential tourism policies under proper COVID-19 prevention and control measures. (Xinhua/Ding Lei)

Tourists take photos at the Kanas Scenic Area in Altay Prefecture, northwest China's Xinjiang Uygur Autonomous Region, Sept. 18, 2020. To boost the recovery of tourism, scenic areas in Altay Prefecture are rolling out preferential tourism policies under proper COVID-19 prevention and control measures. (Xinhua/Ding Lei)

Tourists enter the Kanas Scenic Area in Altay Prefecture, northwest China's Xinjiang Uygur Autonomous Region, Sept. 19, 2020. To boost the recovery of tourism, scenic areas in Altay Prefecture are rolling out preferential tourism policies under proper COVID-19 prevention and control measures. (Xinhua/Ding Lei)

Tourists take a photo with jumping poses at the Kanas Scenic Area in Altay Prefecture, northwest China's Xinjiang Uygur Autonomous Region, Sept. 17, 2020. To boost the recovery of tourism, scenic areas in Altay Prefecture are rolling out preferential tourism policies under proper COVID-19 prevention and control measures. (Xinhua/Ding Lei)