Joe Macken spent 21 years constructing a model of the city, including bridges, brownstones and both the twin towers and One ...

David Childs, the lead architect of the One World Trade Center skyscraper that rose from the site where the Twin Towers collapsed in New York City during the 9/11 attacks, has died. He was 83.

The new buildings stand 300 feet east of the Twin Towers' footprints. Each skyscraper's bottom five floors re-appear in recovered or replicated steel.

A 9/11 Memorial App Poetically Re-Creates The Twin Towers’ Silhouettes A lifelong New Yorker develops an iPhone app to simulate the experience of seeing the glorious towers first-hand ...