The world’s tallest skyscraper formally opened Monday in Dubai. The Burj Khalifa is more than 160 storeys tall, rising more than 800 metres into the sky.
World’s tallest skyscraper opens in Dubai
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The world’s tallest skyscraper formally opened Monday in Dubai. The Burj Khalifa is more than 160 storeys tall, rising more than 800 metres into the sky.