It's no mean feat to project a rectangular flag onto a 2,717-foot (828m) skyscraper, but the UAE managed it. The tallest building in the world, the Burj Khalifa in Dubai, sparkled with an elongated Union Jack flag that faded in and out to reveal a portrait of the Queen. Ruler of Dubai, Sheikh Mohammed, called Her Majesty "a close friend of the UAE, and a beloved and respected leader whose long reign was characterised by dignity, compassion and a tireless commitment to serving her country".
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