Photo taken on Jan. 10, 2017 shows golden monkeys in Shennongjia National Park of central China's Hubei Province. (Photos: Xinhua)

Photo taken on May 19, 2018 shows the scenery of Banbi Rocks in Shennongjia National Park in central China's Hubei Province.

Photo taken on Jan. 25, 2018 shows golden monkeys in Shennongjia National Park of central China's Hubei Province.

Photo taken on Oct. 20, 2018 shows the scenery of cloud sea at Shennongjia National Park in central China's Hubei Province.

Visitors walk in Shennongjia National Park in central China's Hubei Province, May 18, 2018.

Photo taken on May 18, 2018 shows the scenery of the Dajiu Lake at Shennongjia National Park in central China's Hubei Province.

Aerial photo taken on May 13, 2019 shows blooming azalea in Shennongding Scenic Area in central China's Hubei Province.

Photo taken on Jan. 12, 2017 shows the winter scenery of the Dajiu Lake in Shennongjia National Park in central China's Hubei Province.