pebbles monticules in the papoa island in the site of geological interest of the cliffs of the peniche peninsula, portugal, in a

geology peniche portugal cliffs papoa island monticule pebbles formation formations geological cliff rock rocks peninsula site landmark sunny travel tourism postcard nature natural portuguese cape sea atlantic ocean coast coastline shore seascape berlengas islands berlenga sunlight blue sky surf landscape sediments sedimentary interest empty touristic beautiful rocky pebble stones