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One of the fascinating mysteries of Ancient Rome is the impressive longevity of some of their concrete harbour structures. Battered by sea waves for 2,000 years, these things are still around while our modern concoctions erode over mere decades.
Why 2,000 Year-Old Roman Concrete Is So Much Better Than What We Produce Today
Why 2,000 Year-Old Roman Concrete Is So Much Better Than What We Produce Today
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