Vauban fortress (late 17th century) and late 15th century keep. Vauban fortress (late 17th century) and late 15th century keep. Late 15th century keep. Late 15th century keep. Fort Enet, built to protect Rochefort, is a few hundred meters from Fouras. Fort Enet, built to protect Rochefort, is a few hundred meters from Fouras. Ile Madame Labels