Ключевые слова: aerial, air, amazing, beautiful, best, blue, buraco, ciel, conchos, covao, covao dos conchos, da, dos, drone, engineering, estrela, europe, high, highlands, hike, hiking, hole, house, interior, lake, landscape, mountain, natural, nature, outdoors, panorama, panoramic, plants, portugal, reflection, reservoir, rock, serra, serra da estrela, sky, spring, stone, summer, top, tourism, travel, trekking, view, water, waterfall,