Ключевые слова: alentejo, ancient, aqueduct, arch, arched, architecture, brick, bridge, brown, building, construction, engineering, europe, fronteira, grass, heritage, historic, history, lake, landmark, monument, moor, nature, old, pont, portugal, reflecting, reflection, ribeira grande, river, rock, roman, rome, rural, scenic, south, stone, stones, tourism, tranquil, transportation, travel, tree, vacation, water,