Willis Tower

Dizzying Heights: The World’s Highest Observation Decks

“At the Top” is the name of the observation deck at Burj Khalifa, the world’s tallest building. Although the name might suggest otherwise, and despite being 1,483-feet up, “At the Top” does not actually lead its field – and not by some distance. In fact, the 828-meter tall skyscraper in Dubai only makes third place in a list of the world’s highest observation decks just compiled by Emporis, the international provider of building data. Willis Tower Glass Balconies View At a height of 1,355-feet, the viewing balcony at Willis Tower, the tallest skyscraper in the United States, also has its place among the world’s highest observation decks.