The first world fair was held in London in 1851 when it was housed in the purpose-built Crystal Palace, and it featured the Eiffel Tower intended as a temporary attraction in Paris in 1889. Expo 2020 Dubai, taking place from October 1, 2021, to March 31, 2022, is the first international Expo to be held in the Middle East, Africa and South Asia region. It also serves as a promotion for the UAE, with 25 million people expected to visit the event.
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