Question

长城有2000多年的历史，全长约6700公里，是世界上最伟大的人工（man--made）奇迹之一，

长城有2000多年的历史，全长约6700公里，是世界上最伟大的人工（man--made）奇迹之一，请根据所给提示及你对长城的认识，向外国游客做一介绍，要求80词左右。
（谢谢咯）

Answer 1

Welcome you to visit the Great Wall today, the Great Wall has a history of 2000 years, the total length of 6700 km, this is one of the greatest human miracle in the world, is now the United Nations established as the eighth wonder of the world. Every year he attracted tens of thousands of tourists to visit. Long came to China to the Great Wall is worthwhile.