A villager from Quxu County takes part in a yak racing to celebrate the Ongkor Festival in Lhasa, southwest China's Tibet Autonomous Region, Aug. 7, 2020. The Ongkor (Bumper Harvest) Festival, a national intangible cultural heritage, is celebrated annually by local people as they pray for good harvests of crops. (Photo by Soinam Norbu/Xinhua)

A villager from Quxu County takes part in a yak racing to celebrate the Ongkor Festival in Lhasa, southwest China's Tibet Autonomous Region, Aug. 7, 2020. The Ongkor (Bumper Harvest) Festival, a national intangible cultural heritage, is celebrated annually by local people as they pray for good harvests of crops. (Photo by Soinam Norbu/Xinhua)

A villager from Quxu County takes part in a yak racing to celebrate the Ongkor Festival in Lhasa, southwest China's Tibet Autonomous Region, Aug. 7, 2020. The Ongkor (Bumper Harvest) Festival, a national intangible cultural heritage, is celebrated annually by local people as they pray for good harvests of crops. (Photo by Soinam Norbu/Xinhua)

Villagers from Quxu County demonstrate their horse-riding skills during a celebration of the Ongkor Festival in Lhasa, southwest China's Tibet Autonomous Region, Aug. 6, 2020. The Ongkor (Bumper Harvest) Festival, a national intangible cultural heritage, is celebrated annually by local people as they pray for good harvests of crops. (Photo by Soinam Norbu/Xinhua)

Villagers from Quxu County take part in a yak racing to celebrate the Ongkor Festival in Lhasa, southwest China's Tibet Autonomous Region, Aug. 7, 2020. The Ongkor (Bumper Harvest) Festival, a national intangible cultural heritage, is celebrated annually by local people as they pray for good harvests of crops. (Photo by Soinam Norbu/Xinhua)