Ключевые слова: background, beautiful, blue, czech, drought, electric, electrical, electricity, engineering, environment, fishing, flow, forest, give, green, hill, hydroelectric, lake, landscape, low water, mirroring, natural, nature, outdoor, panorama, park, reflection, reservation, reservoir, river, sand, scenery, scenic, sky, spring, tourism, tourist, travel, tree, trip, valley, view, vortex, water, water level,