The imposing castle dominates the image of Blankenheim. Finds indicate that a Roman fort previously stood here. Gerhard I built the castle in 1115 above the source of the Ahr. Today the castle complex serves as a youth hostel and can be visited on request. Blankenheim Castle is located directly on the hiking trails Burgen-Route and Eifelsteig stage 6.
The Teufelsloch is an impressive narrow gorge near Bollendorf. Above the gorge, a staircase leads to a viewing point with a beautiful view of Bollendorf.
An sculpture of the virgin Maria. The sculpture is 2 meters high and stands on a pedestal of 6 meters high. The sculpture is built in 1956 during a project with the citizens of Oberbettingen.