el cabo antzoriz promontory is formed entirely by limestone and houses several karstic cavities in it

antzoriz atlantic basque bay biscay blue bluff cabo calm cantabrian cape cave cavities cirrus cliff cloud coastline country dreary emerald entirely formed geology greenery harbor horizon horizontal houses island karst karstic lequeitio limestone moss mountain nature ocean overcast peninsula photo photography promontory ridge ripple rock sea seascape several shore silver sky solitude sparse stone summer surface vegetation vertical viewpoint water