Eisenbahnstrecken im deutsch-belgischen Grenzland bei Aachen.
<a href="//commons.wikimedia.org/wiki/User:EveryPicture" title="User:EveryPicture">EveryPicture</a>
CC BY-SA 2.0
<span class="int-own-work" lang="en">Own work</span> (<span lang="en" dir="ltr">Original text: <i><bdi lang="">own work, using <a href="//commons.wikimedia.org/wiki/OpenStreetMap" title="OpenStreetMap">OpenStreetMap</a> data</bdi></i></span>)