Blankenheim Castle was built around 1115 by Gerhard I and became the family seat of the House of Blankenheim. The lords of ...
In Blankenheim are remains of a Roman country estate, which is one of the largest of its kind in the Rhineland. Through moder ...
Dollendorf Castle was documented first time in 1077 and was owned by Dollendorf noble family until the mid-15th century. Toda ...