Burgstall Blumenstein

Burgstal Blumenstein is an abandoned hilltop castle from the 12th or 13th century in Kassel. The castle's builders are the Princes of Blumenstein. The castle was mentioned in the year 1386 AD as being "in a state of ruins", as nothing was preserved from it except the remains of mortar shells and broken bricks, and at the foot of the rock and under its thick walls there are the remains of a wall and a ditch.