Oflag XVIII-B/Stalag XVIII-A - Credit: Wikimedia Commons
Stalag XVIII-A was a World War II German Army (Wehrmacht) prisoner-of-war camp located to the south of the town of Wolfsberg, in the southern Austrian state of Carinthia, then a part of Nazi Germany. A sub-camp Stalag XVIII-A/Z was later opened in Spittal an der Drau about to the west. Read more on Wikipedia
Source: en.wikipedia.org