Ключевые слова: architecture, assembly, background, being, city, complex, connection, construction, dancing, dancing fountain, device, energy, engineering, engineering systems, entertainment, equipment, flow, fountain, fountain lighting, industrial, industry, light, maintenance, metal, modern, music, musical, musical fountain, open, operation, park, pipe, pipes, power, prepared, protective, show, spring, square, stainless, steel, strong, system, technology, travel, tube, urban, valve, water, working,