Forts in Ile-de-France
Travelers are voting Donjon de Houdan, Redoute de Gravelle and Fort de Nogent as the best of 6 forts in Ile-de-France. Also popular are Fort Mont Valérien and Fort de Cormeilles en Parisis in Paris and Temple Paris in Temple - République District 03. Want more? Check out our map of forts in Ile-de-France or these 5 forts in Paris.