Bok comes from the Dutch word for billy goat, . He lives in the fictional town, Quack Town with Grandma Duck and Billy Goat. Ziegenbock is the German word for a billy goat. The Series shifted to Wrigley Field and the so-called Curse of the Billy Goat began. Around 2000 he started experimenting with the old Norwegian instrument bukkehorn or Billy Goat Horn. Public spaces include Walter Haas Playground, Billy Goat Hill Park, and Fairmount Plaza. These include Wrigley Field, Billy Goat Tavern, Metro, Churrascaria, and various bars and streets. The distinctive coat of arms bears the "Schaffhauser Bock" (billy goat of Schaffhausen). The Billy Goat Tavern is a chain of taverns located in Chicago, Illinois. The billy goat was adored in other European countries as well as the Basque Country.