of the efforts undertaken by the high nobility to impose its centre of power through large-scale fortifications that eventually served as their memorials. See also World Heritage Convention World Heritage Site World Heritage Committee High Middle Ages Cultural Landscape References Notes External links Video of the cultural landscape of Naumburg Castles in Saxony-Anhalt Cultural heritage of Germany 10th-century establishments in the Holy Roman Empire Former municipalities in Saxony-Anhalt Naumburg (Saale)