Dissen is a town and a municipality in the district of Osnabrück, in Lower Saxony, Germany. It is situated in the Teutoburg Forest, approx. 20 km southeast of Osnabrück. Osnabrück is a district in Lower Saxony, Germany. ... With an area of 47,618 km and nearly eight million inhabitants, Lower Saxony (German Niedersachsen) lies in north-western Germany and is second in area and fourth in population among the countrys sixteen Bundesl nder (federal states). ... View over the Teutoburg Forest The Teutoburg Forest (German: Teutoburger Wald) is a range of low, forested mountains in the German states of Lower Saxony and North Rhine-Westphalia, which was believed to be the environ of a decisive battle in AD 9. ... Osnabrück is a city in Lower Saxony, Germany, some 80 km NNE of Dortmund, 45 km NE of Münster, and some 100 km due west of Hanover. ...