It is the tallest building in the entire world. Burj Khalifa located in Dubai. The super skyscraper’s height is 829.8 meters. The construction had began in 2004 and completed in 2009. American architect Adrian Smith designed this tower.
Saudi Arabia decided to build the world’s tallest building and started the Jeddah Tower construction. It’s height to be 1008 meters according to the architectural plan. Adrian Smith designed this tower along with Gordon Hill Architecture.