One World Trade Center is officially one of the world's greenest skyscrapers - Curbed NY

Despite prior setbacks, the 1,776-foot tower was able to achieve gold certification through its diverse range of sustainable features incorporated into its construction, design, and daily operation.

One World Trade Center - Wikipedia

The Nordstrom Tower Will Not Be Taller than 1 World Trade Center, Says Extell

One World Trade, Tag

Cities in the Sky, Book by Jason M. Barr, Official Publisher Page

Don't Forget, One World Trade Was Supposed to Be the Greenest Building in America

One World Trade Center Freedom Tower - Curbed NY

New World Trade Center, Constructed Worlds Wiki

This Is What the Final Building at the World Trade Center Will Look Like - Thrillist

Spend a Day on the Highest Floor of One World Trade Center - Curbed NY

One World Trade Center - Wikipedia

3 World Trade Center - Wikipedia

One World Trade Center

The One World Trade Center, or Freedom Tower, is the tallest building in the United States - LifeGate