Once More to the Sky: The Rebuilding of the World Trade Center

The powerful story of the rebuilding of the World Trade Center, featuring dozens of never-before-seen color photos by the official site photographer.

In late 2014, One World Trade Center-or the Freedom Tower-opened for business. It took nearly ten years, cost roughly four billion dollars, and required the sweat, strength, and stamina of hundreds of construction workers, digging deep below the earth's surface and dangling high in the air. It suffered setbacks that would've most likely scuttle...