sunset over the jiankou great wall in beijing, china, in october

mountain nature rock terrain wilderness landscape autumn tree hill cliff morning ridge valley leaf plateau geology reflection sunlight cloud sunset over jiankou great wall beijing china october located suburbs northwest huairou district badaohe township above level about kilometers from county very rich changes steep peaks cliffs appears magnificent dangerous named because whole section winds shape shaped full bow buckle arrow famous dangerous sections ming dynasty recent years variety album highest rate hot spot photography