boulders coast England english evening Great Britain horizon natural nature peace sea seashore shore stones Sussex tide water wave beach beaches curve curves golden hour magic meet meeting ocean salty sand small subtle sunset tiny waves abstract background blue changing choppy color colors colour colours cruise-liner cruise-ship currents dark deep deep-blue distance distant ebb-and-flow expanse foam foaming froth Indian-ocean light motion movement powerful reflections ripples rippling salt-water sunlight surf surface texture textures troughs vast vibrancy vibrant view wake wallpaper wash white aqua calm calming discrete h20 horisontal line lines ripple shape tranquil tranquillity aquamarine bay boulder energetic inlet island landscape Maddalena Islands rock Sardinia summer break coastline crash ferocious ferocity fierce mediterranean roar rocky shoreline diagonal traquil