natural pool known as "la furnia" or "el clavo" next to the sea with waves breaking in gran canaria, spain

inlet pool top view natural water nature beach people galdar cove gran canaria sea swimming panorama one canary island shore rocky coastal coast travel nobody furnia clavo stair touristic ocean rock eroded volcanic atlantic coastline pond mountain holiday seascape spain destination wave grand bathing volcano guia panoramic bay between rocks known next waves breaking barrier without near tourism islands spain