September centre Emmendingen - Master Habitat Rhine Valley 2014
<a rel="nofollow" class="external text" href="https://web.archive.org/web/20161030135128/http://www.panoramio.com/user/7383557?with_photo_id=112166892">pictures Jettcom</a>
CC BY 3.0
<a rel="nofollow" class="external free" href="https://web.archive.org/web/20161030135111/http://www.panoramio.com/photo/112166892">https://web.archive.org/web/20161030135111/http://www.panoramio.com/photo/112166892</a>