Abstract pattern on the beach of Bakio (Bay of Biscay), Basque Country, northern Spain.
As Catedrais beach ('Beach of the Cathedrals') is the touristic name of Praia de Augas Santas ('Beach of the Holy Waters'). The beach is located near the town of Ribadeo, Galicia, about ten kilometres west of Ribadeo. Its name is derived from the formations of it's eroded cliffs which look like flying buttresses.