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About Global GatewayThis series showcases the most exciting developments from Dubai, which are making it a global gateway between East and West.Read more about CNN's special reports policy.
World's first rotating, shape-shifting towerBy Doug Criss, CNNDubai is home to many man-made wonders: The world's largest man-made island, the world's largest shopping mall, the world's tallest building.
These underwater villas are making wavesBy Kate Springer, CNNFrom the Burj Khalifa to the Infinity Tower, Dubai is famous for its astonishing architecture. But the city's most innovative structures yet aren't reaching for the sky -- they're diving into the ocean.