TheGreatWall长城TheGreatWallisoneofthewondersoftheworldthatcreatedbyhumanbeings!IfyoucometoChinawithoutclimbingtheGreatWall,itsjustlikegoingPariswithoutvisitingtheEiffelTower;orgoingtoEgyptwithoutvisitingthePyramids!Menoftensay,HewhodoestnotreachtheGreatWallisnotatrueman.Infact,itbeganasindependentwallsfordifferentstateswhenitwasfirstbuilt,anddidnotbecometheGreatWalluntiltheQinDynasty.However,t...