autumn beach beautiful beauty boulder coast coastal coastline Gower heath heather hill hillside landscape natural nature rock sea view wales board boardwalk dawn guard HDR life lifeguard mole Nyberg pier safety security shore sun sunraise tower watch fjord frozen ice icy lake ocean sand season stone tree water winter Anthyllis vulneraria Cornish cornwall England english flora flowers Great Britain kidney vetch May pink spring wild yellow Beadnell colour colours Northumberland Northumbria pebble pebbles pebbly rocks rocky stony texture textures branch costline fall forest leaf leafs November october pond reflection reflections trees barnacles Cirripedia low tide Mollusca mussels Mytilus seashells sessile shellfish chalk coast coastline fisheye Moen Moenns Moens Moens cliff Moens Klint blue golden horizon landscapes light line roches saavem sunset