The Bronze Age burnt mounds of Ireland are enigmatic; many theories have been proposed for their purpose, from cooking sites to prehistoric saunas. But were these monuments actually microbreweries for Bronze Age beer?

http://www.diggingthedirt.com/2011/06/04/past-orders-the-archaeology-of-beer-part-1/

http://www.diggingthedirt.com/2011/06/09/past-orders-part-2-the-great-beer-experiment/

http://www.diggingthedirt.com/2011/06/17/past-orders-part-3-a-hiccup-with-the-evidence/