Aerial photo taken on Aug. 29, 2018 shows the autumn scenery of a fish head-shaped river bend at the Small Three Gorges scenic area in Wushan County, southwest China's Chongqing. (Xinhua/Wang Quanchao)

Aerial photo taken on Aug. 29, 2018 shows the autumn scenery of a fish head-shaped river bend at the Small Three Gorges scenic area in Wushan County, southwest China's Chongqing. (Xinhua/Wang Quanchao)

Aerial photo taken on Aug. 29, 2018 shows the autumn scenery of a fish head-shaped river bend at the Small Three Gorges scenic area in Wushan County, southwest China's Chongqing. (Xinhua/Wang Quanchao)

Aerial photo taken on Aug. 29, 2018 shows the autumn scenery of a fish head-shaped river bend at the Small Three Gorges scenic area in Wushan County, southwest China's Chongqing. (Xinhua/Wang Quanchao)

Aerial photo taken on Aug. 29, 2018 shows the autumn scenery of a fish head-shaped river bend at the Small Three Gorges scenic area in Wushan County, southwest China's Chongqing. (Xinhua/Wang Quanchao)

Aerial photo taken on Aug. 29, 2018 shows the autumn scenery of a fish head-shaped river bend at the Small Three Gorges scenic area in Wushan County, southwest China's Chongqing. (Xinhua/Wang Quanchao)