blue cliff coastline Cornish cornwall danger England english flora flowers Great Britain natural nature rocks sea shore spring Towan Head treacherous wild Balearic Islands dangerous harsh majorca mediterranean rock rough rugged Spain spanish spray spume water waves white alone hills island islet lonely mountains norway norwegian ocean remote snow wilderness break coast crash crashing foam rocky tide wave whitewater calm clear dusk evening Greece Greek quiet ripples blackface farm grass graze highlands horns livestock mutton scotland scottish seascape sheep wool beautiful beauty green lake Lofoten Islands reflection summer boulder cyprus hazard horizon landscape reef shoreline