New details have been revealed on what is arguably Saudi Arabia's most ambitious current architecture project: the world's ...

A memorable event in the life of the World Trade Center came in the summer of 1974, while the still-unfinished (and largely unrented) towers were courting financial disaster and facing a barrage ...

The twin towers of the World Trade Center, among the best known buildings in the world, represent only one step in the century-long evolution of skyscrapers in New York City. Here are some ...

Two planes hit the Twin Towers of the World Trade Center in New York, with the second strike 17 minutes after the first. The buildings were set on fire, trapping people on the upper floors ...