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The Burj Khalifa is the tallest building/sky craper in the world standing at a height of 829 metres above the ground and with 163 floors. It is found in Dubai, UAE. Its construction began in March 2004 and was completed in January 2010, having been designed by Skidmore, Owings and Merrill who were the architects. The cost of constructing the building was 1.5 Billion dollars. The potential successor to the Burj Khalifa is The Kingdom Tower found in Jeddah. Its construction began in 2013 and is proposed to be 1km high. Since its completion it has won various award including: Emporis Skyscraper Award and CTBUH Skyscraper Award in the year 2010 and The Outstanding Structure Award in 2011.