It's been a year since Oklahoma City's Legends Tower was first announced. Here we outline the key facts about the supertall skyscraper that is vying to be the tallest building in the United States.

South America is gunning for the top prize as being a continent that’s home to some of the biggest skyscrapers in the world. The largest building in São Paulo, the Alto das Nacoes, includes 39 ...

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 ...

AN architect has come up with a crazy plan for a spinning skyscraper that would be taller than The Shard. In a world first, David Fisher designed a 1,273ft tower with 80 floors that would rotate ...