Ключевые слова: ancient, ancient architecture, ancient mechanism, architectural theme, art, artistic, astronomical, astronomical clock, beautiful place, bohemia, building, clock, clock tower, construction, cultural heritage, czech, death, destination, equipment, famous, history, landmark, landmarks, measurement, mechanism, medieval, monument, old, oldest, photo filter, place, prague, praha, religion, sign, statue, statues, symbol, symbolic, symbolic object, time, time measurement, tool, tourism, tower, town hall, travel, travel destination, vertical composition,