The world-famous architect Johann Claudius von Lassaulx built the neo-Romanesque church, also known as Pellenzdom, in 1848, which is consecrated to St. Arnulf of Metz.

Distance: 4.5 km Starting point: National Park information point (Heilsteinhaus), Franz-Becker-Str. 2 in Simmerath-Einruhr

The Buchenlochhöhle is located in the nature reserve of the Gerolstein Dolomites. The cave was washed out of the rock millions of years ago by the dissolving power of groundwater and is open all year round.