The Great Wall of China is situated in the north of China,stretching from Shanhai Pass to the east to Jiayu Pass in the west.It is 6700 kilometres long,it spreads over 13300 square kilometres,and is known worldwide as The Long Wall of China.It is ranked among the world's ancient Seven Wonders. The Great Wall of China is situated in the north of China,stretching from Shanhai Pass to the east to Jiayu Pass in the west.It is 6700 kilometres long,it spreads over 13300 square kilometres,and is known worldwide as The Long Wall of China.It is ranked among the world's ancient Seven Wonders.