Ключевые слова: activity, architecture, blue, bulldozer, clay, cliff, coast, coastline, construction, day, destroyed, development, dig, earth, ecology, engineering, environment, equipment, erosion, excavator, ground, hill, horizon, industrial, landscape, loader, nature, outdoors, reclamation, sand, scoop, sea, seafront, shore, shovel, sky, soil, strengthen, strengthening, summer, technology, tracks, tractor, work,