know the whole secret of burj khalifa

The Burj Khalifa, also known as the Burj Dubai, is a skyscraper located in Dubai, United Arab Emirates. It is the tallest building in the world, standing at 828 meters (2,722 feet) tall. The building was designed by the architecture firm Skidmore, Owings & Merrill, and was developed by Emaar Properties. The construction of the … Read more