All beer falls under two primary categories: ales and lager. Lagers are a type of bottom fermenting beer. Pilsner is a type of lager that originated in Plzeň (Pilsen), a town located in Bohemia.

There are two main types of beers: ales and lagers. Lager is a bottom-fermented beer. In it the yeast collects at the bottom of the container as it ferments. A strong beer is any type of beer with a high...