Derval castle
France · Europe

About
Derval Castle (also known as the Saint-Clair Tower) is an ancient fortified castle, the remains of which stand in the woods, 2.5 kilometres (1.6 mi) north-northeast of the town of Derval, in the French department of Loire-Atlantique (Pays de la Loire region).
Adapted from Wikipedia (CC BY-SA)。Photography via Wikimedia Commons.