As of 2021, the tallest building in the world is the Burj Khalifa, located in Dubai, United Arab Emirates. Standing at a remarkable height of 828 meters (2,717 feet) with 163 floors, it has held the title of the tallest building since its completion in 2010. The Burj Khalifa features a unique design and is known for its stunning views from the observation decks, luxury apartments, and corporate offices. It has become an iconic symbol of Dubai’s rapid development and modern architecture, attracting millions of visitors each year.