tianchi lake in aershan, inner mongolia, china in autumn

tianchi lake aershan inner mongolia china autumn nobody asia background beautiful camel hump mountain cold cumulonimbus day dormant volcano energy environment fall forest gold grass grassland ground heaven pool heavenly horizon hulunbuir steppe icon landscape lush top national park natural resources nature northern outdoor plant protection quiet rainy scenery scenic season sky travel tree trees water wind turbine windmill woods yellow eiexcl acedil