september 2019 9 11 world trade center ground zero september 11 2001 get a piece of the world trade center nyc subway station at site of 9 11 a lesser known photo of an iconic 9 11 memorializing 9 11 with wtc steel the history of the twin towers design 9 11 destruction controlled demolition first hand accounts from ground zero photos striking ray of light beams off recovery ground zero how the lives of 5 people were typical 5 000 gal water storage tank reclaiming the space where the twin how the airplane wing cut through the what structural engineers learned from memorializing 9 11 with wtc steel anthropologist directed triage three 9 11 destruction controlled demolition atheists opposing jewish fire chief the world trade center s construction nist wtc 7 investigation finds building remembering september 11th photos the ironworkers photos striking ray of light beams off feds to begin skyser autopsy cbs news questions and answers about the nist world trade center steel has been kimmel com world trade center tragedy world trade center liner wall flatiron one world trade center from minoru yamasaki designed world trade minoru yamasaki designed world trade