beach coast coastline color colored colors colour coloured colours distance distant expanse levels low tide ocean people receded receding receding tide sand sandy sea seashore seaside shore shoreline Sizes strolling sunlight sunshine tidal tides waders wading water waterline battlements castle Causeway clouds Cornish cornwall England english flooded fort Great Britain inundated island mainland Marazion Michael mount national trust saint security sky St. Michael's Mount stronghold submerged tourism tourists towers ashore Baltic berthed blue boat boats cloud coaster craft dock fish fisherman fishing moored old Poland Polska ripple ripples ship strand stranded summer summertime tranquillity travel vacation vessel watercraft wave waves aruba background beaches beautiful caribbean Caribbean sea druif beach durban dusk evening holiday islands landscape nature nice orange paradise romantic scenic sun sunset tropical twilight aquamarine dinghy fun islet islets launch leisure Maddalena mediterranean motorboat natural peace peaceful pleasure relax relaxation relaxing rock Sardinia seascape tranquil view Alcudia Alcúdia Balearic Islands break conifers eroded erosion forest little majorca Mallorca mountain pines rocky sheltered small Spain swim tide tiny trees