Horses run on a prairie during an equine culture event in East Ujimqin Banner of Xilingol League, north China's Inner Mongolia Autonomous Region, July 20, 2019. (Xinhua/Ren Junchuan)

Herdsmen drive horses during an equine culture event in East Ujimqin Banner of Xilingol League, north China's Inner Mongolia Autonomous Region, July 20, 2019. (Xinhua/Ren Junchuan)

Herdsmen drive horses during an equine culture event in East Ujimqin Banner of Xilingol League, north China's Inner Mongolia Autonomous Region, July 20, 2019. (Xinhua/Ren Junchuan)

Horses run on a prairie during an equine culture event in East Ujimqin Banner of Xilingol League, north China's Inner Mongolia Autonomous Region, July 20, 2019. (Xinhua/Liu Lei)

Horses run on a prairie during an equine culture event in East Ujimqin Banner of Xilingol League, north China's Inner Mongolia Autonomous Region, July 20, 2019. (Xinhua/Liu Lei)

Horses run on a prairie during an equine culture event in East Ujimqin Banner of Xilingol League, north China's Inner Mongolia Autonomous Region, July 20, 2019. (Xinhua/Liu Lei)

Herdsmen demonstrate horse lassoing during an equine culture event in East Ujimqin Banner of Xilingol League, north China's Inner Mongolia Autonomous Region, July 20, 2019. (Xinhua/Ren Junchuan)

Herdsmen drive horses during an equine culture event in East Ujimqin Banner of Xilingol League, north China's Inner Mongolia Autonomous Region, July 20, 2019. (Xinhua/Ren Junchuan)

A herdsman drives horses during an equine culture event in East Ujimqin Banner of Xilingol League, north China's Inner Mongolia Autonomous Region, July 20, 2019. (Xinhua/Ren Junchuan)