FWhat is a cultural relic?What is a cultural relic? famous a long history tell us stories about the past Symbols of the coutries and cultures1.a long history2.the symbol(标志) of China and its culture3.used for protecting our country4.A man who has never been there is not a true man.The Great WallChinaThe Great WallHow long is it ?A. more than 20,000mB. 6300m C. 10,340mThe Great WallWhy did Chinese people build it ?A. to transport things B. to visit C. to protect the countryThe Great WallIt stars