In its monumental form made of basalt lava stone, the castle gate in Nickenich is an ornament of the place.It was once the entrance to the farm buildings in the castle district.
The Demerather Drees is a "Säuerling" (acidulous spring) in the middle of the forest, close to the Geisert juniper nature reserve. Hike along the Vulcano Trail and refresh yourself here.