Not long ago, a jaw-dropping image flashed across my phone screen – a breathtaking shot of the Twin Towers in Manhattan ... and it was so huge,” she told The New York Times.

A photographer has described how the Twin Towers collapsed before his eyes. Phil Penman from Briantspuddle, Dorset, captured more than 500 photos of the catastrophic event in New York on 11 ...

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 ...