The Great Wall is one of the greatest man-made wonders in the world.It's about 6,700 kilometres long,6.7 metres high and 4.5 metres high,with a his tory of over 2,000 years.From far distance,it looks like a huge dragon.All the work was finished by hand.Many people gave their lives to builddd it.Now it has vecome a place of interest.Many people from all over the world go to visit it every year,becaause it's so wonderful.
