The Burj Khalifa was also designed with sustainability in mind. It collects an impressive 15 million gallons of water ...

We could be witnessing Chicago’s transformation from the home of the world’s tallest building to the site of the world’s tallest teardown. We’re not here to nitpick the deals of the ...

It held its distinction as the tallest building in the world for nearly 40 years, until 1970 when the north tower of the World Trade Center topped it out. Its gracefully stepped shape, a product ...