The original Mutianyu section of the Great Wall, UNESCO World Heritage Site, Beijing, China, Asia

photography colour colour image color color image vertical vertical image outdoors outside day nobody no one no one travel destination travel mutianyu great wall of china unesco unesco world heritage site world heritage site beijing china chinese asia asian architecture ancient wall tower turret fortification defense stone brick forest tree hill mountain tourist destination landmark landmarks famous well known well known scenics scenic scene scenes scenery physical geography topography topographical diminishing perspective vanishing point perspective