Ключевые слова: accident, asphalt, background, break, cataclysms, clay, cliff, coast, crack, curve, damage, danger, dangerous, destruction, earth, earthquake, ecology, empty, environment, erosion, geodesy, geology, ground, harm, hill, landscape, landslide, line, natural, natural disaster, nature, nobody, old, outdoors, phenomenon, plant, road, rock, sand, shift, slide, slip, slope, soil, spoiled, surface, travel, unsuitable, warning, wild,