If you do not come to the usual, "suspicious" times the castle ruins is a beautiful quiet place with a great view of the Rhine Valley but also in the hinterland of the Siebengebirge.
The Stenzelberg is a 287 meter high mountain in the Siebengebirge and is located southwest of the Heisterbacherrott district of Königswinter near the Heisterbach monastery.
Geologically, the Stenzelberg is a …