Castle built atop a Fortress - Château de Brézé - Bellevigne-les-Châteaux, France - Beneath its foundation lies one of Europe's largest underground fortress - Connected by more than 3 kms of tunnels

The underground fortress at Château de Brézé

The underground fortress at Château de Brézé

Loire Castle France - ䷞ CHATEAU DE BREZE - Saumur wine

Chateau de Breze – The Castle And Its Underground Empire – Geekometry

Château de Pesteils (Forteresse de Polminhac) - Polminhac, Cantal

Help rescue this crumbling French chateau

Castles and Fortresses that you may have never heard of

Castle built atop a Fortress - Château de Brézé - Bellevigne-les

Castle built atop a Fortress - Château de Brézé - Bellevigne-les

Castle built atop a Fortress - Château de Brézé - Bellevigne-les

Loire Castle France - ䷞ CHATEAU DE BREZE - Saumur wine