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

autumn morning tree screenshot mountain nature evening wilderness landscape reflection leaf rock sunlight sunset terrain forest painting flower hill plant over jiankou great wall beijing china october located suburbs northwest huairou district badaohe township meters above sea level about county rich changes steep peaks cliffs appears magnificent dangerous jian kou named because section winds shape english letter shaped like full bow buckle arrow one most famous dangerous sections ming dynasty recent years variety album highest hot spot photography