Ключевые слова: ancient, architecture, artisanal, building, copper, fireproof, flagstone, furnace, granite, heads, historical, history, homemade, industrial, industry, kiln, mason, masonry, melting, metal, metallurgical, mine, mining industry, mountain, nature, old, ore, pipe, placing, production, refractory, rock, ruins, sky, smelter, smoke, technology, temperature, wall,