Mountains at the Ar Horchqin banner in Inner Mongolia autonomous region are enveloped in clouds and mist in the early autumn. (Photos: chinadaily.com.cn)

Mountains at the Ar Horchqin banner in Inner Mongolia autonomous region are enveloped in clouds and mist in the early autumn.

Mountains at the Ar Horchqin banner in Inner Mongolia autonomous region are enveloped in clouds and mist in the early autumn.

Mountains at the Ar Horchqin banner in Inner Mongolia autonomous region are enveloped in clouds and mist in the early autumn.

Mountains at the Ar Horchqin banner in Inner Mongolia autonomous region are enveloped in clouds and mist in the early autumn.