Dubai inaugurates world's tallest 'twisted' tower
World | Jun 14, 2013, 12:15 PM ISTDubai, Jun 14: Dubai has inaugurated the world's tallest twisted tower built at a cost of $US272 million ($A288.32 million), setting yet another record for skyscrapers and other engineering marvels.The 310-metre, 75-storey residential Cayan Tower