Special section: Terror attacks of Sept. 11, 2001
The September 11 attacks were a series of four suicide attacks that were committed on Sept. 11, 2001, coordinated to strike the areas of New York City and Washington, D.C.
View some of the iconic images from the horrifying attacks of Sept. 11, 2001.
The National 9/11 Memorial is located at the site of the World Trade Center in New York City. On the 16 acre location, two reflecting pools represent the actual locations of the Twin Towers.
Flight 93 crashed in Shanksville, PA on the morning of September 11, 2001. The site became hallowed ground, where mourning Americans could share their grief at a temporary site, not far from where the plane came down.
The Pentagon 9/11 memorial is open to the public despite being on Pentagon property. When Flight 77 crashed into the side of one of the most secure buildings in the country, 184 men, women and children died.
Have you visited,or do you have plans to visit, one of the 9/11 memorials?