朝天门位于重庆市渝中区渝中半岛的嘉陵江与长江交汇处，作为重庆以前的十七座古城门之一，是嘉陵江和长江的枢纽，也是重庆最大的水路客运码头。
WelcometoChaotianmensquareinChongqing!I'myourguide.MysurnameisX.youcancallmeXiaoX.Inordertofacilitateyourvisit,letmefirstintroduceyou.
ChaotianmensquareislocatedinChongqingChaotianmenwharf.ChaotianmenisthewatergateofChongqing,withtworiversandthreebarriers."ChongqingChaotianmensquare"isinscribedbyJiangZe.In1891,Chongqingbecameacommercialport,andChaotianmenbegantosetupacustoms.In1927,duetotheconstructionofChaotianmenwharf,theoldcitygatewasremoved.
ChaotianmensquareislocatedinChongqingChaotianmenwharf.ChaotianmenisthewatergateofChongqing,withtworiversandthreebarriers."ChongqingChaotianmensquare"isinscribedbyJiangZe.In1891,Chongqingbecameacommercialport,andChaotianmenbegantosetupacustoms.In1927,duetotheconstructionofChaotianmenwharf,theoldcitygatewasremoved.
ItissaidthatChaotianmenwasbuiltin314BCwhenQinGeneralZhangYibuiltBajuncityafterhewasdefeatedbyBastate.IntheearlyMingDynasty,DaiDingexpandedtheoldcityofChongqingandbuilt17gatesaccordingtothenumberofninepalacesandeighttrigrams,amongwhichChaotiangatewasthelargest.Therearefourbigcharactersonthedoor:"ancientChongqingXiongguan".Therefore,thegatepassedalongtheYangtzeRiverintheEast,facingNanjing,thecapitaloftheemperor,whereitmettheimperialmissionandreceivedtheimperialedict,soitwasnamedChaotianmen.In1891,Chongqingbecameacommercialport,andChaotianmenbegantosetupacustoms.In1927,duetotheconstructionofChaotianmenwharf,theoldcitygatewasremoved.In1949,the"9·2"fireturnedthearea2kmawayfromChaotianmenintoaruin.Sincethen,Chaotianmenhasonlythewallsofyuchengji.Today'sChaotianmenpassengerterminalandthenewlybuiltgrandChaotianmensquareareexcellentplacestooverlooktheconfluenceofthetworiversandthesceneryalongtheriver.
OntheleftsideofChaotianmen,theJialingRiverflowsintoXiaochuan,whereitflowsfor1119kilometersandthenflowsintotheYangtzeRiver.Everytimeinearlysummerandmidautumn,thegreenJialingRiverwatercollideswiththebrownyellowYangtzeRiverwatertorrent,thewhirlpoolisrolling,clearandturbid,forminga"Jiamawater"landscape,whichisasspectacularasawildhorse'smane.OntherightsideoftheYangtzeRiver,afteritcontainsJialingRiverwater,itsmomentumisbecomingmoreandmorepowerful.ItpassesthroughtheThreeGorges,connectstheYangtzeRiverandtheHanRiver,andflowsthousandsofmiles,becomingthe"goldensection"oftheYangtzeRiver.ThezerokilometermarkofChongqinghighwaywillbesetinChaotianmensquare."Zerokilometer"isthestartingpointofacountryorcitytrunkroad,andalsothesymbolofacitycenter.China's"zerokilometer"signhasbeensetinthemiddleofthecentralaxisofTiananmenSquare,whileShanghaihassetzerokilometerinpeople'sSquare.