Burgstall Dietrichstein

Burgstall Dietrichstein - Credit: Wikimedia Commons

The burgstall of Dietrichstein Castle, also called the Diederichstein Ruins (Ruine Diederichstein), is the site of an old, probably high mediaeval, aristocratic, castle, situated high above the valley of the River Trubach in the municipality of Pretzfeld in the Upper Franconian county of Forchheim in Bavaria, Germany. Read more on Wikipedia

type: military installation
date from: 1000

Source: en.wikipedia.org