Daun is a town in the Vulkaneifel district in Rhineland-Palatinate, Germany. It is the district seat and also the seat of the of Daun. Geography Location The town lies in the , a part of the Eifel known for its volcanic history, geographical and geological features, and even ongoing activity today, including gases that sometimes well up from the earth. Daun lies south of the High Eifel on the river Lieser. Found from 2.5 to 3.5 km southeast of Daun’s town centre are the Dauner Maare, a group of three volcanic lakes separated almost wholly by only the walls of tuff between them. The town is home to the . Daun is furthermore a spa town and has mineral water springs. Constituent communities The district seat of Daun has 8,514 inhabitants (as of 31 December 2005, counting only those with their main residence in the town). Besides the main town, also called Daun (4,264 inhabitants), the municipal area also includes these outlying centres () that were formerly self-administering municipalities: History The first settlement in the area came as early as the 7th century BC by which time the Celts had settled the fortified basalt mountain in Daun. The Romans, too, used this prominent hill in the Lieser valley as a watch post, as witnessed by Roman finds. The placename may have come from the Celtic-Roman word Dunum, meaning either “fence” or “fortified heights”, that is to say, a fort. In the late 10th century, a castle complex belonging to the free Lords of Daun arose here. In 1075, Daun had its first documentary mention in a townsman named Adalbero de Duna. In 1163, the free lords’ family died out. One of the family’s ministeriales, Richardus de Duna, took over his former Lord’s name and even the coat of arms with the Daun fretting. In 1337, Daun is mentioned for the first time as being a town. In 1346 came a grant of town rights along with market rights, and Daun became at the same time the location of a high court. In 1712, the Electoral-Trier was built by the Elector of Trier and Archbishop Karl-Josef on the Burgberg ("Castle Mountain"). After a transitory occupation by the French beginning in 1794, the village passed in 1815 to the Kingdom of Prussia. In 1817, Daun became seat of the district and an mayoralty, and also at the same time a district administrator’s