picturesque emerald basque coast along bay of biscay with rocky islands on shelf and piercing blue water of bay of biscay

atlantic basque bay biscay blue bluff calm cape cave cirrus cliff cloud coast coastline country dreary emerald geology greenery harbor horizon horizontal island karst limestone matxitxako moss mountain nature ocean overcast peninsula photography ridge ripple rock sea seascape shore silence sky spain sparse stone summer surface turquoise vegetation viewpoint water