butron castle basque: butroeko gaztelua on white background. it is located in gatika, in the province of biscay, in nor

ancient architecture attraction azul basque beautiful biscay bizkaia blancas building burton burtòn butron butrón castillo castle cielo culture cut europe european famous fortification fortress gatika gothic heritage historic historical history landmark landscape medieval neogothic northern old outdoor palace png render sky spain spanish stone torres tourism tower travel turrets