Ключевые слова: ancient, architect, architectural, architecture, art, barcelona, beautiful, building, castell, castle, catalan, catalonia, citadel, city, ciutadel, ciutadella, culture, dels, dragon, dragons, europe, european, fortress, garden, historic, historical, history, landmark, landscape, medieval, museum, outdoor, palace, parc, park, sky, spain, spanish, three, three dragons, tourism, tower, travel, tree, tres, urban, urban scene, view,