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Pont du Gard
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This view of one of the water channel walls shows the construction technique. From the left: main ground, the channel wall then the impermeable seal layer. Rightmost is a thick layer of limescale due to the nature of the water being carried and would have significantly restricted water flow.
- Created on
- Thursday, January 23, 2020
- Posted on
- Friday, February 14, 2020
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