Aerial photo taken on Oct. 22, 2020 shows boats sailing on the West Lake in Hangzhou, east China's Zhejiang Province.Photo:Xinhua

Aerial photo taken on Oct. 22, 2020 shows boats sailing on the West Lake in Hangzhou, east China's Zhejiang Province.Photo:Xinhua

Aerial photo taken on Oct. 22, 2020 shows people enjoying themselves at an island in the West Lake scenic area in Hangzhou, east China's Zhejiang Province.Photo:Xinhua

Aerial photo taken on Oct. 22, 2020 shows boats sailing on the West Lake in Hangzhou, east China's Zhejiang Province. Photo:Xinhua

Aerial photo taken on Oct. 22, 2020 shows the autumn scenery of the West Lake scenic area in Hangzhou, east China's Zhejiang Province.Photo:Xinhua

Aerial photo taken on Oct. 22, 2020 shows the autumn scenery of the West Lake scenic area in Hangzhou, east China's Zhejiang Province.Photo:Xinhua