The Château d'Angers, also called the Château des Ducs d'Anjou, dominates the Maine on its rocky promontory. Built in the 13th century under the orders of Louis IX, it was …
Coal was mined there from 1541 to 1892. The site consists of the well of the Trench, 185 meters deep, surmounted by a headframe, a seven-fold lime kiln and the …