David Childs, the lead architect of the One World Trade Center skyscraper that rose from the site where the Twin Towers ...

A 3,000-pound steel I-beam pulled from the World Trade Center debris almost 23 years ago after the Sept. 11 terrorist attack and later gifted to Poudre Fire Authority has found its final resting ...

Since the public opening on April 4, 1973, New York’s iconic Twin Towers remained a symbol of the city up until the tragic September 11 attacks. Take a look back at the iconic structures ...

Ground Zero, the site of the 9/11 attacks on the twin towers of the World Trade Center in the US, is now a commemorative space that includes several monuments that pay tribute to the victims and ...

once known as the Freedom Tower, is the centerpiece of the redevelopment of ground zero, along with the memorial pools placed where the Twin Towers stood. Opened in 2014, it sports a steel and ...