Military - Historic - Forts and Batteries Links: en.wikipedia.org
By: kjfitz
It was built between 1369 and 1382 by duke Jean IV de Bretagne, to control access to the Rance at a time when the city of Saint-Malo did not recognize his authority. Over the centuries the tower lost its military interest and became a jail. It is now a museum celebrating Breton sailors exploring Cape Horn.
