The Great Wall of China on the green mountain slopes, China
Schlüsselwörter
great wall,
china,
chinese,
wall,
unesco,
world heritage,
wonder,
architecture,
structure,
building,
landmark,
ancient,
ruin,
great,
boundary,
defense,
fortification,
protection,
huge,
mountain,
hill,
slope,
green,
blue,
sky
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