Aerial photo taken on July 27, 2019 shows Lake Manasarovar, a holy lake, in Ali Prefecture, southwest China`s Tibet Autonomous Region. Lake Manasarovar, along with Lake Namtso and Lake Yamzhog Yumco, are regarded as the three holy lakes of Tibet. (Xinhua/Jigme Dorje)

Aerial photo taken on July 27, 2019 shows Lake Manasarovar, a holy lake, in Ali Prefecture, southwest China`s Tibet Autonomous Region. Lake Manasarovar, along with Lake Namtso and Lake Yamzhog Yumco, are regarded as the three holy lakes of Tibet. (Xinhua/Jigme Dorje)

Aerial photo taken on July 27, 2019 shows Lake Manasarovar, a holy lake, in Ali Prefecture, southwest China`s Tibet Autonomous Region. Lake Manasarovar, along with Lake Namtso and Lake Yamzhog Yumco, are regarded as the three holy lakes of Tibet. (Xinhua/Jigme Dorje)

Aerial photo taken on July 27, 2019 shows Lake Manasarovar, a holy lake, in Ali Prefecture, southwest China`s Tibet Autonomous Region. Lake Manasarovar, along with Lake Namtso and Lake Yamzhog Yumco, are regarded as the three holy lakes of Tibet. (Xinhua/Jigme Dorje)

Aerial photo taken on July 27, 2019 shows Lake Manasarovar, a holy lake, in Ali Prefecture, southwest China`s Tibet Autonomous Region. Lake Manasarovar, along with Lake Namtso and Lake Yamzhog Yumco, are regarded as the three holy lakes of Tibet. (Xinhua/Jigme Dorje)

Aerial photo taken on July 27, 2019 shows Lake Manasarovar, a holy lake, in Ali Prefecture, southwest China`s Tibet Autonomous Region. Lake Manasarovar, along with Lake Namtso and Lake Yamzhog Yumco, are regarded as the three holy lakes of Tibet. (Xinhua/Jigme Dorje)

Aerial photo taken on July 27, 2019 shows Lake Manasarovar, a holy lake, in Ali Prefecture, southwest China`s Tibet Autonomous Region. Lake Manasarovar, along with Lake Namtso and Lake Yamzhog Yumco, are regarded as the three holy lakes of Tibet. (Xinhua/Jigme Dorje)