Guinness is the world's most famous stout beer brand, founded in 1759 by Arthur Guinness at the St. James's Gate Brewery in Dublin, Ireland. The brand is defined by its iconic dark, ruby-colored stout with a distinctive creamy white head, achieved through a unique brewing process using roasted barley and the brand's proprietary yeast strain. Arthur Guinness famously signed a 9,000-year lease on the St. James's Gate Brewery, and over 260 years later, it remains one of Dublin's most visited landmarks, attracting over 1.7 million visitors annually to the Guinness Storehouse experience. Guinness is now brewed in almost 50 countries and sold in over 150, with Nigeria and the United Kingdom ranking among the largest markets alongside Ireland. The brand is owned by Diageo, the world's largest spirits company, which was formed in 1997 from the merger of Guinness PLC and Grand Metropolitan. Guinness has a rich cultural legacy, particularly associated with Irish identity, St. Patrick's Day celebrations worldwide, and the Guinness World Records book, which originated as a promotional project in 1955. The product lineup extends beyond the classic Draught to include Guinness Extra Stout, Foreign Extra Stout, Nitro IPA, and the Guinness 0.0 non-alcoholic variant. Guinness is celebrated for its creative advertising campaigns and remains a symbol of quality and heritage in the global beer market.
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