Burg Grenzau, Außenmauern
<p><a href="https://de.wikipedia.org/wiki/User:Historiograf" class="extiw" title="de:User:Historiograf">Historiograf</a>
</p>
Later versions were uploaded by <a href="https://de.wikipedia.org/wiki/User:Steschke" class="extiw" title="de:User:Steschke">Steschke</a> at <a class="external text" href="https://de.wikipedia.org">de.wikipedia</a>.
CC BY 2.0
Transferred from <span class="plainlinks"><a class="external text" href="https://de.wikipedia.org">de.wikipedia</a></span> to Commons.