Ключевые слова: architecture, battlement, blue, brick, building, castle, castle of the moors, cliff, construction, curtain, europe, european, exterior, famous, forest, fort, fortifications, fortress, green, heritage, high, hill, historic, inaccessible, jagged, land, landmark, masonry, medieval, moorish, moors, mountain, old, parapet, portugal, portuguese, rocky, safe, sintra, sky, solid, stone, style, surrounding, top, tower, tree, wall, watchtower,