Mack Brewery, founded in 1877, is one of the world's northernmost breweries. It offers guided tours that provide a behind-the-scenes look at the brewing process and the history of the brewery. Visitors can learn about the different types of beer produced by Mack and enjoy tastings of their various brews. The tour also includes a visit to Ølhallen, Tromsø's oldest pub, where patrons can sample a wide selection of Mack beers in a cozy, traditional setting.