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RE: In Addition to the River Seine, there is a Second River in Paris

in #paris • 7 years ago (edited)

Interesting! :) At present(at least in NY) there are some projects to re-expose urban underground streams;they are called "daylighting" projects. They are fantastically expensive however because of real estate costs...
I wonder where the tanneries were sourcing their tannic acid...oak trees perhaps?

7 years ago in #paris by
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