Architect, Michael Arad, discovers his vision of the twin towers memorial.
Tower One pays homage to the Washington Monument.
Take a look at some of the devastating remains from the 9/11 attacks.
Tower One is not just a symbol of perseverance, but a symbol of hope.
Georgie Fitzgerald keeps the massive concrete operation running on schedule.
Stone working requires a wide range of skills from artistry to advanced math.
After the 9/11 attacks, how can we ensure the security of the new site?
A single pear tree survived at ground zero 10 years ago during the 9/11 attacks.
Check out this significant detail of Daniel Libeskind's master plan.
The north pool fountain marks the footprint of the World Trade Center towers.
How will the crew keep the Memorial Plaza from crushing the tunnels below?
Get a first look at one of the central artifacts of the new 9/11 museum.
On the day of the 9/11 attacks, 343 members of the fire department perished.
The transportation hub will be a gateway that marks a grand entrance to NYC.
The tower's height is 1,776 feet, a tribute to the Declaration of Independence.
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