Ключевые слова: angle, architecture, blue, building, cement, cloud, color, concrete, construction, control, dam, day, electric, electricity, energy, engineering, environment, flood, flow, gate, generator, horizontal, hydroelectric, industry, nature, open, outdoor, outdoors, outside, plant, power, recreation, reflection, river, season, sky, station, stone, structure, sunset, supply, technology, thailand, travel, view, wall, water, white, wide,