geopark - shimane koizu kaigan no sentaku iwa

amaryllis area blue bright clear cluster coast coastline estuary fine floor geopark hirata iwa japan kaigan koizu landmark landscape lily marine maritime nakaumi natural naturals nature ocean peninsula radial raised red rock rocks rocky scape scenery scenic sea seashore seaside sentaku shimane shinjiko shore sights sightseeing sky spider spot stones sunny tourist view wash water wave