blue flash gleam green nature ocean reflection rock rocks sea seaweed shine sparkle sun water beach bright coast coastal fresh red salt smell summer sunny Tan white breakers California driftwood island redwood sand shore shoreline waves wood Apulia fishing Gargano Italy platform pole post Puglia trabucco coastline fjord frozen HDR ice lake landscape Nyberg winter agios nikitas boat boats fishermanboat fishermanboats Greece lefkada lefkas arch clouds grass sky tunnel wave anchorage aquamarine bed blue water clear floor harbour holiday Maddalena Islands motorboat ripple rocky Sardinia sea bed seawater transparent vacation yacht