The Burj Khalifa, standing at an astounding 828 meters (2,717 feet) tall, holds the title of the tallest skyscraper in the world. This architectural marvel, located in Dubai, United Arab Emirates, boasts... Read more »
The Willis Tower, formerly known as the Sears Tower, is the tallest building in Chicago and the second-tallest in the United States. It was completed in 1973 and stands 1,451 feet tall.... Read more »
