24 Sites That Will Disappear In Our Lifetime

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15. Pyramids at Giza

The Pyramids at Giza are some of the last man-made structures still in existance from the ancient world. Look at the Great Pyramid of Khufu alone to see the magnificence of these works. Regrettably erosion and thieves have slowly chipped away at the pyramids, causing the future of these Egyptian monuments to be in jeopardy.