marine diesel engine washed ashore after a shipwreck, covered with biofouling

marine diesel engine biofouling biological fouling littoral tide tidal life organisms shipwreck remains wrecked ship foggy seashore shipwrecking boat ashore beach island coast seaside rusty old detail sailing overcast dangerous coastal coastline kunashir ocean wreck vessel reefs danger wreckage safety security transport transportation insurance shipping accident sunken low navigation washed covered biofouling