| Altenastraße |
Bildrechte: Dr. Gregor Schmitz, <a href="https://commons.wikimedia.org/wiki/File:Burg_Altena_20080215.JPG">Burg Altena 20080215</a>, <a href="https://creativecommons.org/licenses/by-sa/2.0/de/legalcode">CC BY-SA 2.0 DE</a>