An aerial photo captures Helan Mountain after rainfall on May 9, 2019, as clouds shroud colorful mountaintops to form a picturesque view. (Photo/chinadaily.com.cn)
An aerial photo captures Helan Mountain after rainfall on May 9, 2019, as clouds shroud colorful mountaintops to form a picturesque view. (Photo/chinadaily.com.cn)
An aerial photo captures Helan Mountain after rainfall on May 9, 2019, as clouds shroud colorful mountaintops to form a picturesque view. (Photo/chinadaily.com.cn)
An aerial photo captures Helan Mountain after rainfall on May 9, 2019, as clouds shroud colorful mountaintops to form a picturesque view. (Photo/chinadaily.com.cn)
An aerial photo captures Helan Mountain after rainfall on May 9, 2019, as clouds shroud colorful mountaintops to form a picturesque view. (Photo/chinadaily.com.cn)
An aerial photo captures Helan Mountain after rainfall on May 9, 2019, as clouds shroud colorful mountaintops to form a picturesque view. (Photo/chinadaily.com.cn)
