Willis Tower of the four categories in 2004 to become recognized as the tallest building in the world. Taipei 101 surpassed the Petronas Twin Towers in spire height and the Sears Tower in roof height and highest occupied floor. The Sears Tower retained one record: its antenna exceeded Taipei 101's spire in height. In 2008, the Shanghai World Financial Center claimed the records of tallest building by roof and highest occupied floor. On August 12, 2007, the Burj Khalifa in Dubai, United Arab Emirates was reported by its developers to have surpassed the Sears Tower in all height categories. Upon completion, One
Trump International Hotel and Tower (Chicago) Trump International Hotel and Tower (Chicago) The Trump International Hotel and Tower is a skyscraper condo-hotel in downtown Chicago, Illinois. The building, named after businessman and current U.S. President Donald Trump was designed by architect Adrian Smith of Skidmore, Owings and Merrill. Bovis Lend Lease built the 98-story structure, which reaches a height of including its spire, its roof topping out at . It is next to the main branch of the Chicago River, with a view of the entry to Lake Michigan beyond a series of bridges over the river. The building received publicity when the winner of the