The Hohe Acht is the highest elevation in the Eifel and with the observation tower one of the landmarks of the Hocheifel region. Nearby is the Kaiser Wilhelm Tower.
The highest castle in Rhineland-Palatinate was built on a basalt rock. It was mentioned as early as 945 AD.
The castle ruins are well worth seeing and you even have …
Super nice view over the Eifel. The last 100 meters are too dangerous to cycle, because too narrow and steep. It is intended for walkers, not cyclists. So get off …