200 BC they were made out of wood. Later in the 14th century they were made out of stone.
The Great Wall of China is made up of many sections of wall that were built at various times. One would have to research each of the many sections to get that total. One website (see Related Links) declares that there are over 10000 watchtowers and beacon towers.
Great Wall of China.
it was made in china.
The Great Wall of China was made with bricks and cement.
The Great Wall of China was built in the 7th century
The Great wall of China The Great wall of China
china
The Great Wall of China The great wall of china Not the Great Wall of China (http://www.snopes.com/science/greatwall.asp).
They made the great wall of china because they wanted ghost to stay out
The Great Wall of China was made of bricks
china
the great wall of china