As of 2023, the tallest building in the world is the Burj Khalifa in Dubai, United Arab Emirates. Completed in 2010, this architectural marvel stands at a staggering height of 828 meters (2,717 feet) and has 163 floors. Designed by the renowned architectural firm Skidmore, Owings & Merrill, the Burj Khalifa is not only a symbol of Dubai's rapid development but also an iconic representation of modern engineering and design. The building features a mix of residential, commercial, and hospitality spaces, along with an observation deck that offers breathtaking views of the city and beyond.