The ancient Great Wall of China at Mutianyu, north of Beijing (formerly Peking)

ancient antiquities antiquity barriers blocks castellated walls china chinese east asia eastern culture exotic locations far east force fortified high high walls historical sites landmark old stone protection stone walls stones strength the great wall tourism site tourist destinations tourist site upward angle upward view wonders of the world world heritage site barrier boundaries boundary bricks close up daytime defence detail fortification half length half lengths height historic site history horizontal limestone outdoors outside place places of interest stock image stock photo stock photograph tourist attraction tourist sight travel destination travel photo travel photograph travel photography travel stock travels vacations world culture travel travel destinations chinese culture international landmark national landmark landmarks travel experience world cultures culture national culture color image color colour tourism destination