简介：Whentheywerechristenedin1972,thetwintowerswerethelargestbuildingseverbuilt–andtheysurvived23yearswithoutanymajorincidents.DiscoverhowtheWorldTradeCentertowerswerebuilt,howtheysurvivedaterroristattackin1993andwhytheycamedowneightyearslater. CGIgraphicsandeyewitnessinterviewsunravelthesplit-secondeventsofSeptember11thinvisualdetail,explainingtheanswerstothequestionsthathaunttheAmericanpublic.Ifitdidn'tfallfromthefirstterroristattackin1993anditdidn'tfallwhentheplaneshit,thenwhydidbothbuildingseventuallycrashtotheground?Witnessinterviewswiththemenwhocreatedthesegiganticstructures,includingstructuralengineerfortheWTCprojectLeslieRobertsonandarchitectMinoriYamaSaki,andheartheiranswers.…