A tourist visits a scenic spot at Donghu area in Kaiping district of Tangshan city, North China's Hebei province, Sept 17, 2020. Tangshan has cleaned up 72 polluting enterprises and 327 abandoned courtyards without owners in Donghu since 2018 and transformed the polluted zone into a leisure and sightseeing area. [Photo/Xinhua]
Aerial photo taken on Sept 17, 2020 shows a view of a scenic spot at Donghu area in Kaiping district of Tangshan city, North China's Hebei province. [Photo/Xinhua]
Tourists take selfie in a scenic spot at Donghu area in Kaiping district of Tangshan city, North China's Hebei province, Sept 17, 2020. [Photo/Xinhua]
Aerial photo taken on Sept 17, 2020 shows a view of a scenic spot at Donghu area in Kaiping district of Tangshan city, North China's Hebei province. [Photo/Xinhua]
Cyclists ride in a scenic spot at Donghu area in Kaiping district of Tangshan city, North China's Hebei province, Sept 17, 2020. [Photo/Xinhua]
Aerial photo taken on Sept 17, 2020 shows a view of a scenic spot at Donghu area in Kaiping district of Tangshan city, North China's Hebei province. [Photo/Xinhua]
