Ключевые слова: antique, art blacksmith, artist, brightness, city, copper, corrosion, daylight, electricity, energy costs, excursion, figures, forged, glass, glass ball, halogen, historical, housing, illuminant, iron pole, italy, lamp, lantern, light, light output, lighting, maintenance costs, material, medieval, mercury vapor, old, old town, ornament, piazza, public, shape, sky, squares, street, street equipment, street lighting, supply, tourism, veneto, verona, veronese, weathering, work, work of art, wrought iron,