What is the tallest building in the world?

The tallest building in the world currently is the **Burj Khalifa** in Dubai, United Arab Emirates. It reaches an impressive height of 828 meters (2,717 feet) and has 163 floors above ground. The Burj Khalifa was officially completed in 2010 and has held the record for the tallest man-made structure since then. This skyscraper is not only the tallest in terms of architectural height but also features the highest occupied floor and the highest outdoor observation deck in the world. Its design was inspired by traditional Islamic architecture, and it serves multiple purposes including residential, commercial, and hospitality uses. The Burj Khalifa remains a symbol of engineering innovation and architectural ambition.