steeply-tilted layers of flysch, basque coast unesco global geopark, spain

rock flysch earth science cliff coastline mineral guipuzcoa geology spain unesco basque country formation geological cantabrian coast conservation ecology ecosystem environment geo geopark natural park nature ocean sanctuary sea stone water wild wildland wildlife world locations travel zumaia zumaya europe landscape tourism scenic view scenery beauty beautiful cute observation environmental conservancy steeply-tilted layers flysch cliffs global geopark european network zumaia guipuzcoa country spain