Ключевые слова: basalt, beach, breakwater, brouwersdam, dam, danger, delta, delta works, dike, dyke, embankment, flood control, flood wall, floodbank, fun, hoek, holiday, holland, jetty, joop, lava, leisure, leisure activity, levee, netherlands, north sea, nullah, recreation, road, safe, safety, sand, seawall, seventh, sport, stopbank, structure, tar, traffic, watermanagement, watersports, whimstone, works, zeeland,