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.

Pankaj Deshmukh, PE ([email protected]) has 15 years of experience in transmission tower designs. He has designed the first double circuit guyed Y tower and the tallest transmission tower in North ...

With its twin, the Petronas Tower One held the record for tallest building from its completion until 2003. The two buildings, which have identical eight-pointed-star layouts, are connected via a ...