Ключевые слова: adventure, background, beautiful, blue, creek, estrela, europe, flowing, granite, high, hiking, hill, landscape, mountain, natural, natural park, nature, nature park, outdoor, park, peaceful, peak, portugal, purity, ridge, river, rocky, scene, scenery, scenic, serra, serra da estrela, serra da star, skirt, sky, stone, sunny, top, torre, tourism, trail, tranquil, travel, typical, valley, view, water, wilderness, winter,