Ключевые слова: architecture, aswan, barrage, blue, bridge, concrete, construction, county, dam, dike, electric, electricity, embankment, energy, engineering, englebright, environment, flow, gate, generation, generator, green, hydro, hydroelectric, industrial, industry, lake, landmark, landscape, nature, outdoors, overflow, power, rainbow, reservoir, river, sky, sri lanka, station, structure, technology, tourism, turbine, view, water, waterfall, weheragala, white,