› added 5 years ago
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TIL about Pont du Gard, built by the Romans in 1st century AD to carry water. It is over 50km long and the whole aqueduct descends in height by only 12.6 m over its entire length. The aqueduct formerly carried an estimated 40,000 m3 of water a day to the fountains, baths and homes of Nîmes, France