bare Barmouth buoys estuary exposed hills landscape low Mawddach mountains rills ripples sand sandrills sea shore slack tidal tide view wales water welsh beach cloud coast England english Great Britain horizon natural nature ocean shine shingle sky Sussex wave wet auckland coast coastline marine new zealand north shore pillar rock salt sandstone shoreline stone sveres takapuna boulders Camp camping campsite cliff coastline cracked danger edge extreme foolhardiness Lofoten Islands mountain norway norwegian rest stop tent breakwater HDR log Nyberg post rocks seaweed stones summer sunset upright wave subduer coastal forest green high hill madeira mist misty panorama top village villages bay calm cliffs cove entrance Gairloch gate grass highlands inlet promontory Redpoint rocky scotland scottish shelter steep waves