Ключевые слова: ancient, antique, architecture, astrological, astrology, astronomical, astronomy, building, calendar, circle, city, clock, clockwork, culture, czech, detail, europe, european, famous, gold, gothic, historic, historical, history, landmark, medieval, number, old, orloj, prague, praha, republic, science, snowfall, solar, sun, symbol, technology, time, town, travel, zodiac,