Ключевые слова: architecture, art, attraction, brick, building, castello, castle, catania, century, citadel, city, corner, cornerstone, europe, exterior, famous, fort, fortress, heritage, historic, historical, history, impregnable, italy, landmark, medieval, mediterranean, military, norman, old, outdoors, outside, panorama, panoramic, sicily, sightseeing, sky, square, stone, stronghold, structure, tourism, tourist, tower, town, travel, tree, ursino, vacation, wall,