Construction on what will be the world's tallest skyscraper is rapidly approaching a major milestone. Saudi Arabia's JEC ...

We ranked the highest buildings in all 50 states. The tallest building is 15 times larger than the smallest. While tall buildings are concentrated in the larger cities in the US, every state has its ...

For centuries, mankind has been captivated by the idea of building higher and higher. From the Great Pyramid of Giza, which held the title of the tallest structure for over 3,800 years, to today's ...

The façade lighting at the top of the imposing tower in Salt Lake City changes color depending on the air quality.