Aerial photo taken on Jan. 8, 2021 shows the snow scenery at Kanas scenic area in northwest China's Xinjiang Uygur Autonomous Region. Located in central Altay Mountains in northern Xinjiang, the Kanas scenic area is a national 5A tourist attraction, with an impressive scenery of lakes, glaciers, forests and grasslands. (Xinhua/Sadat)

Aerial photo taken on Jan. 8, 2021 shows the snow scenery at Kanas scenic area in northwest China's Xinjiang Uygur Autonomous Region. Located in central Altay Mountains in northern Xinjiang, the Kanas scenic area is a national 5A tourist attraction, with an impressive scenery of lakes, glaciers, forests and grasslands. (Xinhua/Sadat)

Aerial photo taken on Jan. 8, 2021 shows the snow scenery at Kanas scenic area in northwest China's Xinjiang Uygur Autonomous Region. Located in central Altay Mountains in northern Xinjiang, the Kanas scenic area is a national 5A tourist attraction, with an impressive scenery of lakes, glaciers, forests and grasslands. (Xinhua/Sadat)

Aerial photo taken on Jan. 9, 2021 shows the snow scenery at Kanas scenic area in northwest China's Xinjiang Uygur Autonomous Region. Located in central Altay Mountains in northern Xinjiang, the Kanas scenic area is a national 5A tourist attraction, with an impressive scenery of lakes, glaciers, forests and grasslands. (Xinhua/Sadat)

Aerial photo taken on Jan. 8, 2021 shows the snow scenery at Kanas scenic area in northwest China's Xinjiang Uygur Autonomous Region. Located in central Altay Mountains in northern Xinjiang, the Kanas scenic area is a national 5A tourist attraction, with an impressive scenery of lakes, glaciers, forests and grasslands. (Xinhua/Sadat)

Aerial photo taken on Jan. 7, 2021 shows the snow scenery at Kanas scenic area in northwest China's Xinjiang Uygur Autonomous Region. Located in central Altay Mountains in northern Xinjiang, the Kanas scenic area is a national 5A tourist attraction, with an impressive scenery of lakes, glaciers, forests and grasslands. (Xinhua/Sadat)

Aerial photo taken on Jan. 8, 2021 shows the snow scenery at Kanas scenic area in northwest China's Xinjiang Uygur Autonomous Region. Located in central Altay Mountains in northern Xinjiang, the Kanas scenic area is a national 5A tourist attraction, with an impressive scenery of lakes, glaciers, forests and grasslands. (Xinhua/Sadat)

Aerial photo taken on Jan. 9, 2021 shows the snow scenery at Kanas scenic area in northwest China's Xinjiang Uygur Autonomous Region. Located in central Altay Mountains in northern Xinjiang, the Kanas scenic area is a national 5A tourist attraction, with an impressive scenery of lakes, glaciers, forests and grasslands. (Xinhua/Sadat)

Aerial photo taken on Jan. 8, 2021 shows the snow scenery at Kanas scenic area in northwest China's Xinjiang Uygur Autonomous Region. Located in central Altay Mountains in northern Xinjiang, the Kanas scenic area is a national 5A tourist attraction, with an impressive scenery of lakes, glaciers, forests and grasslands. (Xinhua/Sadat)

Aerial photo taken on Jan. 8, 2021 shows the snow scenery at Kanas scenic area in northwest China's Xinjiang Uygur Autonomous Region. Located in central Altay Mountains in northern Xinjiang, the Kanas scenic area is a national 5A tourist attraction, with an impressive scenery of lakes, glaciers, forests and grasslands. (Xinhua/Sadat)

Aerial photo taken on Jan. 7, 2021 shows the snow scenery at Kanas scenic area in northwest China's Xinjiang Uygur Autonomous Region. Located in central Altay Mountains in northern Xinjiang, the Kanas scenic area is a national 5A tourist attraction, with an impressive scenery of lakes, glaciers, forests and grasslands. (Xinhua/Sadat)

Photo taken on Jan. 9, 2021 shows the snow scenery at Kanas scenic area in northwest China's Xinjiang Uygur Autonomous Region. Located in central Altay Mountains in northern Xinjiang, the Kanas scenic area is a national 5A tourist attraction, with an impressive scenery of lakes, glaciers, forests and grasslands. (Xinhua/Sadat)

Aerial photo taken on Jan. 7, 2021 shows the snow scenery at Kanas scenic area in northwest China's Xinjiang Uygur Autonomous Region. Located in central Altay Mountains in northern Xinjiang, the Kanas scenic area is a national 5A tourist attraction, with an impressive scenery of lakes, glaciers, forests and grasslands. (Xinhua/Sadat)