What Is the Tallest Building In the United States and Is the Empire State Building the Tallest Building?
The Empire State Building in New York City is not the tallest building in the United States. The Sears Tower, in Chicago, Illinois, is the tallest, at 1,450 feet (442 m), with 110 floors. At the time of its completion in 1974, the Sears Tower was the tallest building in the world, and it held this rank for nearly 25 years. On Ju