16 October 2017, Naumburg/Saale, Germany: The Naumburg Cathedral. The building in Saxony-Anhalt was declared a UNESCO World Heritage Site on 01.07.2018. The Naumburg Cathedral St. Peter and Paul was created in the 13th century and is counted among the most important cathedral buildings of the European high Middle Ages. Photo: Frank Rumpenhorst/dpa - Stock Image