Aerial photo taken on Feb. 16, 2019 shows visitors viewing cherry blossoms in Beibei District of Chongqing, southwest China. [Photo / Xinhau]

Visitors view cherry blossoms in Beibei District of Chongqing, southwest China, Feb. 16, 2019. [Photo / Xinhua]

Aerial photo taken on Feb. 16, 2019 shows visitors viewing cherry blossoms in Beibei District of Chongqing, southwest China. [Photo / Xinhua]

Visitors view cherry blossoms in Beibei District of Chongqing, southwest China, Feb. 16, 2019. [Photo / Xinhua]

Aerial photo taken on Feb. 16, 2019 shows visitors viewing cherry blossoms in Beibei District of Chongqing, southwest China. [Photo / Xinhua]

Visitors view cherry blossoms in Beibei District of Chongqing, southwest China, Feb. 16, 2019. [Photo / Xinhua]