In the community forest of Herforst, the so-called "Arenberg Forest", there are still remains of this wall as a 1 m-high stone wall with original foundations.
The Ten Stargazes are places where you can observe the impressive night sky. They are easy to reach and perfectly equipped for an astronomical voyage of discovery on your own. Exciting information and suitable installations help to deepen the fascination of stargazing. Each Stargaze has been given its own theme. There, a variety of aspects of astronomy and nocturnal nature as well as local peculiarities are shown.
The nature house "A Wiewesch" in Manternach was inaugurated in 2004 and offers visitors the opportunity to approach nature in the form of educational activities, thematic exhibitions as well as didactic promenades in the heart of the nature reserve "Manternacher Fiels".