Aerial view of Lhasa River in Tibet (1/6)

Aerial photo taken on Oct. 16, 2021 shows the scenery of Lhasa Valley in Linzhou County, Lhasa City, southwest China's Tibet Autonomous Region. (Photo: China News Service/Jiang Feibo)

The Lhasa River, also known as the River Kyichu which means happiness in Tibetan language, is the major tributary of the Yarlung Zangbo River.

It is one of the highest-altitude rivers in the world and most mountains on both sides of the river are at an altitude of 3,600 to 5,500 meters.

Aerial photo taken on Oct. 16, 2021 shows the scenery of Lhasa Valley in Linzhou County, Lhasa City, southwest China's Tibet Autonomous Region. (Photo: China News Service/Jiang Feibo)

The Lhasa River, also known as the River Kyichu which means happiness in Tibetan language, is the major tributary of the Yarlung Zangbo River.

It is one of the highest-altitude rivers in the world and most mountains on both sides of the river are at an altitude of 3,600 to 5,500 meters.

Aerial photo taken on Oct. 16, 2021 shows the scenery of Lhasa Valley in Linzhou County, Lhasa City, southwest China's Tibet Autonomous Region. (Photo: China News Service/Jiang Feibo)

The Lhasa River, also known as the River Kyichu which means happiness in Tibetan language, is the major tributary of the Yarlung Zangbo River.

It is one of the highest-altitude rivers in the world and most mountains on both sides of the river are at an altitude of 3,600 to 5,500 meters.

Aerial photo taken on Oct. 16, 2021 shows the scenery of Lhasa Valley in Linzhou County, Lhasa City, southwest China's Tibet Autonomous Region. (Photo: China News Service/Jiang Feibo)

The Lhasa River, also known as the River Kyichu which means happiness in Tibetan language, is the major tributary of the Yarlung Zangbo River.

It is one of the highest-altitude rivers in the world and most mountains on both sides of the river are at an altitude of 3,600 to 5,500 meters.

Aerial photo taken on Oct. 16, 2021 shows the scenery of Lhasa Valley in Linzhou County, Lhasa City, southwest China's Tibet Autonomous Region. (Photo: China News Service/Jiang Feibo)

The Lhasa River, also known as the River Kyichu which means happiness in Tibetan language, is the major tributary of the Yarlung Zangbo River.

It is one of the highest-altitude rivers in the world and most mountains on both sides of the river are at an altitude of 3,600 to 5,500 meters.

Aerial photo taken on Oct. 16, 2021 shows the scenery of Lhasa Valley in Linzhou County, Lhasa City, southwest China's Tibet Autonomous Region. (Photo: China News Service/Jiang Feibo)

The Lhasa River, also known as the River Kyichu which means happiness in Tibetan language, is the major tributary of the Yarlung Zangbo River.

It is one of the highest-altitude rivers in the world and most mountains on both sides of the river are at an altitude of 3,600 to 5,500 meters.