Ross- und Buchstein
<a rel="nofollow" class="external text" href="https://web.archive.org/web/20161029235557/http://www.panoramio.com/user/3428365?with_photo_id=101704502">unixasket</a>
CC BY 3.0
<a rel="nofollow" class="external free" href="https://web.archive.org/web/20161029235548/http://www.panoramio.com/photo/101704502">https://web.archive.org/web/20161029235548/http://www.panoramio.com/photo/101704502</a>