The tower's height is 1,776 feet, a tribute to the Declaration of Independence.
How will the crew keep the Memorial Plaza from crushing the tunnels below?
Tower One pays homage to the Washington Monument.
Get a first look at one of the central artifacts of the new 9/11 museum.
Tower One is not just a symbol of perseverance, but a symbol of hope.
On the day of the 9/11 attacks, 343 members of the fire department perished.
Georgie Fitzgerald keeps the massive concrete operation running on schedule.
Stone working requires a wide range of skills from artistry to advanced math.
Architect, Michael Arad, discovers his vision of the twin towers memorial.
Daniel Libeskind's master plan for ground zero is revealed.
What exactly should be done with ground zero?
Take a look at some of the devastating remains from the 9/11 attacks.
There were 8,000 small business that depended on the towers' existence.