Château-Vieux, also known as the Old Castle of Bayonne, is a castle in the commune of Bayonne, in the Pyrénées-Atlantiques département of France. The castle has been rebuilt many times over the centuries.
Wikipedia https://en.wikipedia.org/wiki/Château-Vieux_(Bayonne)
Address 2 Place du Château Vieux, Bayonne 64100, France
Coordinates 43°29'30.634" N -1°28'40.397" E