Wilgartaburg

Wilgartaburg - Credit: Wikimedia Commons

The Wilgartaburg, also called the Wiligartaburg, Wilgartsburg or Wiligartisburg, is the heritage site of a ruined rock castle located at a height of near the German village of Wilgartswiesen in the state of Rhineland-Palatinate. Read more on Wikipedia

type: military installation
date from: 1000

Source: en.wikipedia.org