Aerial photo taken on Aug. 4, 2018 shows the scenery of the bank of the Wuhan section of the Yangtze River in Wuhan, capital of central China's Hubei Province. (Xinhua/Jin Liwang)

Aerial photo taken on Aug. 4, 2018 shows the scenery of the bank of the Wuhan section of the Yangtze River in Wuhan, capital of central China's Hubei Province. (Xinhua/Jin Liwang)

Citizens spend time at the bank of the Wuhan section of the Yangtze River in Wuhan, capital of central China's Hubei Province, Aug. 4, 2018. (Xinhua/Jin Liwang)

Aerial photo taken on Aug. 4, 2018 shows the scenery of the bank of the Wuhan section of the Yangtze River in Wuhan, capital of central China's Hubei Province. (Xinhua/Jin Liwang)

Aerial photo taken on Aug. 4, 2018 shows the scenery of the bank of the Wuhan section of the Yangtze River in Wuhan, capital of central China's Hubei Province. (Xinhua/Jin Liwang)

Aerial photo taken on Aug. 4, 2018 shows the scenery of the bank of the Wuhan section of the Yangtze River in Wuhan, capital of central China's Hubei Province. (Xinhua/Jin Liwang)

Citizens spend time at the bank of the Wuhan section of the Yangtze River in Wuhan, capital of central China's Hubei Province, Aug. 4, 2018. (Xinhua/Jin Liwang)

Photo taken on Aug. 4, 2018 shows the scenery of the bank of the Wuhan section of the Yangtze River in Wuhan, capital of central China's Hubei Province. (Xinhua/Jin Liwang)