tianmen mountain known as the heaven`s gate surrounded by the green forest and mist at zhangjiagie, hunan province, china, asia

999 asia attraction background cave changsha china cliff climb climbing clouds destination door enchanting fog forest gate green hanging heaven holidays hunan iconic landscape location mist mountain national nature outdoors panorama park peak photography point popular postcard province reserve scenery shan sightseeing staircase stairs steep steps summit suspended temple the tianmen tourism trail travel trip vacation view walkway wallpaper world zhangjiajie