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Hidden Auvergne: The Clermont-Ferrand Underground

Hidden Auvergne: The Clermont-Ferrand Underground

It [The Clermont-Ferrand Underground] is an unexplored continent, the tip of the iceberg. -Olivier Bianchi, Mayor of Clermont-Ferrand Beneath the streets of Clermont-Ferrand lies a sunless, cavernous world only a fortunate few have ever seen. Most of this vast realm remains unexplored. In fact, in its most forlorn and isolated corners scientists have made interesting […]