beach beautiful beauty blue boulder clear coast coastline cool granite holiday inviting islands lagoon Maddalena mediterranean natural nature refreshing ripple rock rocky sand Sardinia sea shore shoreline summer vacation water wave leisure sail sailing yacht aquamarine peace peaceful quiet relaxing tranquil color colored colors colour coloured colours layers levels ocean pebbles rocks rough seashore seaside shade shadows shapes ship Sizes stones stony sunlight sunshine variety working ship air bay clean coastal creation driftwood environment environmental forest fresh log outdoors outside planet rest save scene scenery solitary solitude trees view boat holidaymaker launch moored motorboat tourist cars four wheel drives movement sports utility vehicles SUVs traffic vehicles light low-tide open-area spray surf surge surging tidal tides waves wet