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Europe's largest construction project will become the controversial Terminal five at Heathrow Airport

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Two thousand engineers are working on the foundations of the new building

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After 20 years in the planning the terminal is due to open in 2008 and will cost about �3.7bn

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The Richard Rogers Partnership's vision was to create a building that added to the aviation experience

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There will be enough space inside to accomodate 10 football pitches