A good head of beer from the HunsrückKarl Harenbrock04/21/2016April 21, 2016Germany's Hunsrück mountain range produces some of the best barley for making traditional beer according to the country’s 500 year old Beer Purity Law.https://p.dw.com/p/1IaV6Image: picture-alliance/ZB/S. KahnertAdvertisement