In 1787, Elector Clemens Wenzeslaus had the “Small Kurhaus” built according to plans by the court architect Andreas Gärtner in the style of the early French-inspired classicism.

13-metre-high observation tower with 76 steps at the Eifel view "Burgberg".

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.

Local history and guild museum.The Heimat-, Zunft- and Johannitermuseum in Adenau is an insider tip for all friends of the traditions and the old craftsmanship.

A landmark of Mayen is the Clemens Church in the center of the city. It became famous because of its leaning tower. It is located in the center of Mayen in the pedestrian zone.