
Photo taken on Jan. 29, 2021 shows the winter scenery of Nam Co Lake at dawn in southwest China's Tibet Autonomous Region. (Xinhua/Jigme Dorje)

Aerial photo taken on Jan. 29, 2021 shows the winter scenery of Nam Co Lake in southwest China's Tibet Autonomous Region. (Xinhua/Jigme Dorje)

Cellphone photo taken on Jan. 29, 2021 shows the winter scenery of Nam Co Lake in southwest China's Tibet Autonomous Region. (Xinhua/Purbu Zhaxi)

Photo taken on Jan. 29, 2021 shows the winter scenery of Nam Co Lake at dawn in southwest China's Tibet Autonomous Region. (Xinhua/Purbu Zhaxi)

Photo taken on Jan. 29, 2021 shows the winter scenery of Nam Co Lake at dawn in southwest China's Tibet Autonomous Region. (Xinhua/Sun Fei)

Photo taken on Jan. 29, 2021 shows the winter scenery of Nam Co Lake at dawn in southwest China's Tibet Autonomous Region. (Xinhua/Sun Fei)

Photo taken on Jan. 29, 2021 shows the winter scenery of Nam Co Lake at dawn in southwest China's Tibet Autonomous Region. (Xinhua/Sun Fei)

Photo taken on Jan. 29, 2021 shows the winter scenery of Nam Co Lake at dawn in southwest China's Tibet Autonomous Region. (Xinhua/Sun Fei)

Photo taken on Jan. 29, 2021 shows the winter scenery of Nam Co Lake at dawn in southwest China's Tibet Autonomous Region. (Xinhua/Sun Fei)

Photo taken on Jan. 29, 2021 shows the winter scenery of Nam Co Lake at dawn in southwest China's Tibet Autonomous Region. (Xinhua/Sun Fei)

Photo taken on Jan. 29, 2021 shows the winter scenery of Nam Co Lake at dawn in southwest China's Tibet Autonomous Region. (Xinhua/Sun Fei)