He also was involved in such notable projects as a new master plan for the National Mall in Washington, D.C. and an expansion ...

Since the public opening on April 4, 1973, New York's iconic Twin Towers remained a symbol of the city up until the tragic September 11 attacks. Take a look back at the iconic structures ...

"Let’s take a look at another example: the 9/11 attack on the Twin Towers. It caused an enormous number of casualties but the methods were the same. The Moscow City district is a civilian site ...

as well as the six lost in the 1993 bombing. The memorial's twin reflecting pools and human-made waterfalls rest as eerie footprints where the World Trade Center's twin towers once stood.

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 ...