Lageplan des Blausteinsees in der Städteregion Aachen
<ul><li><a href="https://de.wikipedia.org/wiki/Benutzer:Eschweiler" class="extiw" title="de:Benutzer:Eschweiler">Eschweiler</a> on German Wikipedia: Original File</li>
<li><a href="//commons.wikimedia.org/wiki/User:EveryPicture" title="User:EveryPicture">EveryPicture</a>: derivative work</li></ul>
<a href="//commons.wikimedia.org/wiki/File:Blausteinseelage.jpg" class="image"><img alt="Blausteinseelage.jpg" src="https://upload.wikimedia.org/wikipedia/commons/thumb/0/0c/Blausteinseelage.jpg/64px-Blausteinseelage.jpg" decoding="async" width="64" height="47" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/0/0c/Blausteinseelage.jpg/96px-Blausteinseelage.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/0/0c/Blausteinseelage.jpg/128px-Blausteinseelage.jpg 2x" data-file-width="626" data-file-height="461"></a><a href="//commons.wikimedia.org/wiki/File:Blausteinseelage.jpg" title="File:Blausteinseelage.jpg">Blausteinseelage.jpg</a> on German Wikipedia