The Burj Dubai, now known as the Burj Khalifa, is the tallest building in the world, standing at 828 meters (2,717 feet). Located in Dubai, United Arab Emirates, it was completed in 2010 and features 163 floors. The tower is a key part of the Downtown Dubai development and is known for its unique design and impressive height. The Burj Khalifa was designed by the architectural firm Skidmore, Owings & Merrill and incorporates elements of Islamic architecture. It serves various purposes, including residential, commercial, and hospitality spaces. The building attracts millions of visitors each year, offering stunning views from its observation decks.