WATCH: How the Dutch concept of gezellig is at the heart of 150 years of Heineken history iol.co.za - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from iol.co.za Daily Mail and Mail on Sunday newspapers.
For the 150th anniversary of the founding of Heineken, Euronews take a tour of the brewery in Amsterdam to get to the bottom of their famous green beer bottles.
Back in the olden days, when life was hard and resources were scarce, brewers often did an odd thing: they boiled their worts for insane lengths of time. The Belgians seem to have been kings of the long boil: an average wort would spend four to six hours in the kettle, and some ranged upward way