Werl Prison has about 900 inmates, and is one of the largest prisons in Germany. It is located in the town of Werl in the state of North Rhine-Westphalia, east of Dortmund.
After World War II, several high-ranking Nazi officials were imprisoned there.
Wikipedia https://en.wikipedia.org/wiki/Werl_Prison
Official Website http://www.jva-werl.nrw.de/
Phone +49 2922 981-0
Address 28 Bergweg, Werl 59457, Germany
Coordinates 51°33'51.593" N 7°55'0.162" E
