Ключевые слова: ancient, app, application, apulia, architecture, background, badge, business, castel, castle, culture, del, europe, european, flat, fortification, fortress, heritage, historic, historical, history, icons, idea, illustration, information, italian, italy, mobile, modern, monte, monument, object, octagon, old, palace, puglia, seo, set, shadow, stone, sunny, symbol, tourism, travel, usability, web, working optimization,