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Reenactment: The crew on Mars. This image is from Mars. Photo of the day -  7 December 2016

7 DECEMBER 2016

Reenactment: The crew on Mars. This image is from Mars.

National Geographic /Robert Viglask

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Ancient Megastructures photo

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Certain landmarks have captured the imagination and awe of modern-day architects and engineers around the world as they work...