protected from sea waves shore infrared

absorber accropod antiwave background big block board break breaker breakwall breakwater commercial concrete cutter cutwater darkness defensewall filter form groyne impact industry infrared jetty material merchant mole mound ocean offshore pattern pier products protected protecting protection resistance rubblemound sea seacoast seawall shape shipping shore splash stone structure surreal tetrapod tetrapods travelingwave wall water wave wavebreaking waves zone