Ключевые слова: 25, 25 fontes, adventure, beautiful, canal, destination, environment, flow, fontes, forest, green, hike, hiking, hiking path, irrigation, irrigation system, island, landscape, levada, madeira, madeira levada, national park, natural, nature, outdoor, park, path, plant, portugal, portuguese, rocks, scene, scenic, stone, stream, summer, system, tourism, tourist, trail, travel, tree, trekking, vacation, vertical, view, walk, water, way, wood,