Everyone remembers where they were on that fateful day of 11 September 2011.
On the tenth-year anniversary of the 9/11 tragedy Flightglobal's looking at its legacy, asking for your recollections of where you were and HOW you think it has changed the aviation industry. The Flightglobal team will be providing their memories throughout the week so keep an eye out on Flightglobal.com/september11.
We also want to hear from you and what you think HAS been the legacy of such a world-changing event. We have created a legacy area that will include our own journalists' views and for you to add your comments.
You can share your views on the legacy of 9/11 by replying to Flightglobal on Twitter, commenting on our Facebook profile or underneath any of our blog posts or our Airspace forum discussions.