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Dompierre-Sur-Mer

Saint Léonard tunnel

Saint Léonard tunnel

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Recommended by 12 hikers

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Location: Dompierre-Sur-Mer, La Rochelle, New Aquitaine, France

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Tips

  • The Saint-Léonard tunnel was built around 1850 by Spanish prisoners of war and convicts. The special blue limestone extracted from the works was used to make lime mortar for Fort Boyard.

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    • November 10, 2022

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Location: Dompierre-Sur-Mer, La Rochelle, New Aquitaine, France

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