Aerial photo taken on July 30, 2020 shows the scenery at the Fairy Mountain national forest park in Wulong District of southwest China's Chongqing. The national forest park has attracted a constant flow of local residents and visitors during the summer time. (Xinhua/Liu Chan)

People enjoy themselves at the Fairy Mountain national forest park in Wulong District of southwest China's Chongqing, July 30, 2020. (Xinhua/Liu Chan)

People enjoy themselves at the Fairy Mountain national forest park in Wulong District of southwest China's Chongqing, July 30, 2020. (Xinhua/Liu Chan)

People enjoy themselves at the Fairy Mountain national forest park in Wulong District of southwest China's Chongqing, July 30, 2020. (Xinhua/Liu Chan)

Aerial photo taken on July 30, 2020 shows the scenery at the Fairy Mountain national forest park in Wulong District of southwest China's Chongqing. (Xinhua/Liu Chan)

Aerial photo taken on July 30, 2020 shows the scenery at the Fairy Mountain national forest park in Wulong District of southwest China's Chongqing. (Xinhua/Liu Chan)

People enjoy themselves at the Fairy Mountain national forest park in Wulong District of southwest China's Chongqing, July 30, 2020. (Xinhua/Liu Chan)