Burj Khalifa is a skyscraper located in Dubai, United Arab Emirates. It is currently the tallest building in the world, standing at a height of 828 meters (2,716 feet). The building has 163 floors and was completed in 2010. It is a mixed-use building, with residential, commercial, and hotel spaces. The design of the building was inspired by Islamic architecture, and it features a Y-shaped floor plan that maximizes views of the surrounding city. The Burj Khalifa has become a popular tourist attraction, with an observation deck on the 124th floor offering stunning views of Dubai.