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
Joshua Sears Building Joshua Sears Building The Joshua Sears Building is a historic building in Kirkland, Washington located at the northwest corner of Market Street and Seventh Avenue, Kirkland's historic commercial core. It is listed on the National Register of Historic Places. It was built in 1891 by Boston philanthropist and capitalist, Joshua Sears, who was heavily invested in Peter Kirk's Great Western Iron and Steel Company and who planned to open a bank in town. As a result of the Panic of 1893, the steel mill and the bank never opened but the Sears building survives today as a reminder of what