Armeria atlantic bank bay cliff coastline Cornish cornwall England english flowers Great Britain natural nature ocean pink rock sea shore spring surf thrift view water waves wild beach blue boulders clifftop hard headland hillside inlet rocks tide fun leisure pleasure sand sandy sport surfers bracken cloud coastal and oceanic landforms ferns horizon landscape Natural landscape plants sky st ives terrain town countryside fast flowing moss mossy Riparian zone stream trees water resources watercourse waterway woodland castle dock harbour haven homescottages houses Michael mount national trust quay quayside saint St. Michael's Mount stone wall cove incoming meadow powerful surging crashing engulfing foam force power roaring seething turbulent violent white danger field green seethe