Inside the Galway Bay Brewery in Galway, Ireland, a tiny batch of imperial stout lies in Irish whiskey barrels.

BBC: Guinness��s new Irish rivals

Or Tactical Nuclear Penguin, an Imperial Stout, which, at 31% alcohol, was at the time of its brewing the strongest beer in the world.

FORBES: BrewDog Takes A Bite

Beer CaseSome prized gems in Papazian's private collection include a 3-year-old Raspberry Imperial Stout, an Apricot Ale and a smoke-flavored Swedish beer called Boulders Dricka.

CNN: Food Central - Resources: Home Brewing - Papazian Bio