The earliest humans discover by chance that grain that has become damp can ferment into an alcoholic drink.
The Sumerians develop one of the first written beer recipes and celebrate beer in the Hymn to Ninkasi.
The Egyptians elevate beer brewing to an advanced craft and use it as a means of payment and offering to the gods.
Medieval monks refine brewing techniques and lay the foundation for systematic and quality beer brewing in Europe.
The introduction of hops into the brewing process drastically changes the taste and shelf life of beer.
Duke William IV of Bavaria issues the famous German Reinheitsgebot, decreeing that beer may only be made from water, barley and hops.
Brewer Josef Groll creates the first clear, bottom-fermented lager beer, which becomes known worldwide as pilsner.
Louis Pasteur scientifically demonstrates that yeast is responsible for fermentation, leading to better control over the brewing process.
Technological innovations such as steam engines, refrigeration and bottle filling make large-scale, industrial beer production possible.
Small, independent breweries are bringing artisanal diversity back to the world of beer in response to mass production.
In the Czech city of Plzeň (Pilsen), local brewers joined forces to develop a new type of beer after earlier brews of poor quality had been rejected. Josef Groll, a Bavarian brewer, used soft water, lightly malted barley and Saaz hops to create a golden, clear beer with a fresh, hoppy flavour. This 'Pilsner Urquell' became an enormous success and changed the global beer industry, as most modern lagers are inspired by this style. The rise of glass beer mugs also made it possible, for the first time, to truly showcase the striking clarity of this beer.