Ключевые слова: aldeia de xisto, ancient, architecture, attraction, beautiful, building, charming, coimbra, countryside, europe, european, famous, green, heritage, hill, historic, house, houses, landmark, landscape, medieval, mountain, mountains, nature, old, outdoor, picturesque, piodao, portugal, portuguese, road, rural, scenery, schist, serra da estrela, shale, stone, stones, street, terrace, terraced houses, tourism, town, traditional, typical, view, village, village landscape, xisto,