The longest wall in the World. The Great Wall of China is the longest wall in the world. Its distance by the edge to the edge is about nine thousands kilometers in length. It is situted in China. It was built in the third sentury BC. Required about five hundred days to pass all the wall.
The Great Wall of China is the longest wall in the world. Its distance by the edge to the edge is about nine thousands kilometers in length. It is situted in China. It was built in the third sentury BC. Required about five hundred days to pass all the wall.