This aerial photo shows sea of clouds in a mountainous area of Shahe City, north China's Hebei Province, April 24, 2023. After rain and snow, a sea of clouds shrouded the snow-clad mountains, creating a stunning view. (Xinhua/Mu Yu)

This aerial photo shows sea of clouds in a mountainous area of Shahe City, north China's Hebei Province, April 24, 2023. After rain and snow, a sea of clouds shrouded the snow-clad mountains, creating a stunning view. (Xinhua/Mu Yu)

This aerial photo shows sea of clouds in a mountainous area of Shahe City, north China's Hebei Province, April 24, 2023. After rain and snow, a sea of clouds shrouded the snow-clad mountains, creating a stunning view. (Xinhua/Mu Yu)

This aerial photo shows sea of clouds in a mountainous area of Shahe City, north China's Hebei Province, April 24, 2023. After rain and snow, a sea of clouds shrouded the snow-clad mountains, creating a stunning view. (Xinhua/Mu Yu)

Editor:Mi Wenting