The Twin Towers of the World Trade Center were struck by two hijacked planes on September 11, 2001, leading to their collapse and the deaths of thousands of people.

The 7 at the World Trade Building collapsed hours after the Twin Towers fell. Among the ensemble were buildings like the Marriott World Trade Center (3 World Trade Center), 4 World Trade Center, 5 ...

More than two decades after the tragic events of September 11, 2001, a man has released never-before-seen footage of the Twin Towers' collapse. Captured from a new angle, this footage adds another ...

On Sept. 11, 2001, four U.S. airliners were highjacked in a coordinated attack by the terrorist organization al-Qaeda against the United States, crashing into the Twin Towers of the World Trade Cen… ...

And a fourth would crash in a field near Shanksville, Pennsylvania at 10:03 a.m., the time between which each of the Twin Towers collapsed.

David Childs, the lead architect of the One World Trade Center skyscraper that rose from the site where the Twin Towers collapsed in New York City during the 9/11 attacks, has died.

David Childs, the lead architect of the One World Trade Center skyscraper that rose from the site where the Twin Towers collapsed in New York City during the 9/11 attacks, has died.

David Childs, the lead architect of the One World Trade Center skyscraper that rose from the site where the Twin Towers collapsed in New York City during the 9/11 attacks, has died.