Ключевые слова: adriatic, amphitheater, analog filter, ancient, ancient amphitheater, ancient monument, architectural, architectural theme, architecture, arena, attraction, belfry, building, campanile, catholicism, christianity, church, croatia, croatian, destination, european, famous, frontage, history, landmarks, medieval, mediterranean, monument, old, place, pula, pula arena, religion, religious, religious architecture, roman architecture, ruins, saint anthony, saint anthony of padua, saint anthony of padua church, scratches, sight, stone, stoned, style, tower, travel, travel destination, travelling,