cliffs on itzurun beach where the dragonstone cave is located in zumaia, with formations called flysch that enter the water

zumaia dragonstone flysch beach cave seascape geology facies cliff scenery tourist attraction haze cinema location shoreline geologic rainy scenic thrones formation wave series basque country shore rock travel destination zumaya ocean atlantic geological sightseeing touristic coastal holiday sand rocky vacation water nature sea landmark summer building spain tourism coast cliffs itzurun where located formations called that enter water concept