The Citadel of Port-Louis is a citadel built in the 16th century by the Spaniards, then modified in the 17th century by the Frenchmen in Port-Louis.
Wikipedia https://en.wikipedia.org/wiki/Citadel_of_Port-Louis
Address Avenue du Fort de l'Aigle, Port-Louis 56290, France
Coordinates 47°42'37.136" N -3°21'49.954" E
