Blens Castle

Blens Castle - Credit: Wikimedia Commons

Blens Castle () stands at a height of on the eastern edge of Blens, a town quarter of Heimbach (Eifel) above the River Rur in the county of Düren, in the German state of North Rhine-Westphalia. Read more on Wikipedia

type: military installation
date from: 1100

Source: en.wikipedia.org