A phoenix in Lower Manhattan — memorial and defiance in glass
Main building of the rebuilt World Trade Center complex in Lower Manhattan, New York City.
Featured in Daniel Libeskind's definitive monograph, Breaking Ground: An Immigrant's Journey.
Visitor Guide
Visit the 9/11 Memorial first, then go up to the observatory. The emotional sequence matters. Sunset tickets are most expensive but worth it.
The reflecting pools with the tower rising behind. Brooklyn Bridge Park for the full Lower Manhattan skyline. The "sky portal" glass floor disc is worth photographing from inside.
One World Observatory open daily. Book timed tickets online — sunset slots sell out. The memorial pools are free and open daily.
The height — 1,776 feet — is deliberate. The isosceles triangles of the façade create an octagon at the middle floors, a square at the base, and another at the top. SOM's structural system uses a massive concrete core.
2 hours
Design & Structure
SOM's David Childs evolved the chamfered square plan through wind-tunnel testing. The building twists as it rises: square base → octagonal middle → square top rotated 45°. The geometry was optimized for both wind resistance and symbolic silhouette.
Ultra-high-performance concrete core (the strongest ever used in a building at the time), steel frame, insulated low-iron glass. The glass was specially developed to be both blast-resistant and transparent.
The concrete core is the primary lateral system — 3-foot-thick walls designed to survive the loss of exterior columns. This is a direct response to the structural failure mode of the original WTC towers.
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Nearby in Manhattan
121 East 22nd
Morgan Library & Museum
The New York Times Building
565 Broome Street
World Trade Center station (PATH)
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Frequently Asked Questions
Who designed One World Trade Center?+
One World Trade Center was designed by Daniel Libeskind and completed in 2014. It is located in Manhattan, United States.
Where is One World Trade Center located?+
One World Trade Center is located in Manhattan, United States. Its coordinates are 40.7130°, -74.0135°.
When was One World Trade Center built?+
One World Trade Center was completed in 2014. It was designed by Daniel Libeskind.
Can I visit One World Trade Center?+
One World Trade Center is a real building in Manhattan that can be viewed from the outside. Check local information for interior access and visiting hours. Use the Parametric Atlas walking tour feature to plan a route that includes this building.