Ключевые слова: acropolis temple, architecture, art temple, attraction, books, building, castle, city, documenta, documenta 14, famous, fridericianum, german, germany, hercules, heritage site, hesse, kassel, landmark, low mountains, monuments, mountain park, museum, observation tower, palace, park, parthenon, replica, tourists, tower, type, unesco world, unique, visitors, water art, water features, wilhelm height, wilhelmshoehe palace,