Many conspiracy theorists have ideas about the collapse of the government building, but the real cause has been revealed ...

the resulting structure by SOM’s David Childs is a vision quite unlike the Twin Towers. From afar, One World Trade Center’s ...

They were then used as giant, guided missiles to crash into landmark buildings in New York and Washington. Two planes hit the Twin Towers of the World Trade Center in New York, with the second ...

And it also fundamentally changed New York City. In honor of the 17th anniversary of the horrific attacks, we compiled 17 photos showing how Manhattan's Financial District and skyline have changed ...