New Bolanden Castle - Credit: Wikimedia Commons
New Bolanden Castle ( or Neubolanden) is a ruined spur castle and, today, a cultural monument.Landesvermessungsamt Rheinland-Pfalz: Der Donnersberg und Umgebung, Topographical map 1:25,000 series, 4th edition, 1998, It stands at a height of on the 276-metre-high Schlossberg hill immediately east of the village of Bolanden in the county of Donnersbergkreis in the German state of Rhineland-Palatinate. Read more on Wikipedia
Source: en.wikipedia.org