InthenorthofChina,thereliesa6,700-kilometer-long(4,161-mile-long)ancientwall.Nowwell-knownastheGreatWallofChina,itstartsattheJiayuguanPassofGansuProvinceinthewestandendsattheShanhaiguanPassofHebeiProvinceintheeast.AsoneoftheEightWondersintheworld,theGreatWallofChinahasbecomethesymboloftheChinesenationanditsculture.

　　LotsofbeautifullegendsandstoriesabouttheGreatWalltookplacefollowingalongtheconstruction,andsincethattimethesestorieshavespreadaroundthecountry.Thosethathappenedduringconstructionareabundant,suchasMengJiangnu'sstoryandthelegendoftheJiayuguanPass.MengJiangnu'sstoryisthemostfamousandwidelyspreadofallthelegendsabouttheGreatWall.ThestoryhappenedduringtheQinDynasty(221BC-206BC).IttellsofhowMengJiangnu'sbitterweepingmadeasectionoftheGreatWallcollapse.MengJiangnu'shusbandFanQiliangwascaughtbyfederalofficialsandsenttobuildtheGreatWall.MengJiangnuheardnothingfromhimafterhisdeparture,soshesetouttolookforhim.Unfortunately,bythetimeshereachedthegreatwall,shediscoveredthatherhusbandhadalreadydied.Hearingthebadnews,shecriedherheartout.HerhowlcausedthecollapseofapartoftheGreatWall.ThisstoryindicatesthattheGreatWallistheproductionoftensofthousandsofChinesecommoners.