geological formations in the cantabrian sea of the flysch type geopark basque route unesco. filmed game of thrones. itzurun beach.

atlantic background basque beach beautiful biscay cantabrian coast coastal coastline country erosion euskadi film filmed flysch formation formations game geological geology geopark gipuzkoa guipouzcoa guipuzcoa itzurun landscape landscapes location nature ocean pais region rock rocky route scene scenery sea seascape sediments serial shore shoreline sky spain spanish stone sunny sunset throne thrones travel type unesco vasco water zumaia zumaya