Kellerbier (<a href="https://en.wikipedia.org/wiki/Kellerbier" class="extiw" title="en:Kellerbier">en:Kellerbier</a>, <a href="https://de.wikipedia.org/wiki/Zwickelbier" class="extiw" title="de:Zwickelbier">de:Zwickelbier</a>), a special unfiltered kind of beer. A bottle of "Eichbaum" beer, special edition for the 400 years anniversary of a German city of <a href="//commons.wikimedia.org/wiki/Mannheim" title="Mannheim">Mannheim</a>.
myself
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>