TravelBeer culture - this is how Germany drinks04/23/2018April 23, 2018The over 500-year-old German Beer Purity Law says that only hops, barley, yeast and water can be used to make Germany's favorite drink. We look at the country's beer culture.https://p.dw.com/p/1IZAYImage: picture-alliance/dpa/S. PieknikAdvertisement