Currently world's tallest building, since it was completed in 2010, is the Burj Khalifa. It stands a massive 198 meters (650 feet) above its nearest competitor. <br /><br /><strong>Height: </strong>828m (2717ft) <strong><br />Floors: </strong>163<br /><strong>Architect: </strong>Skidmore, Owings & Merrill
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