Hemer is a small, charming town in the Sauerland region of Germany. It's well known for its many half-timbered houses and narrow streets. The town is located on the edge of the Rothaargebirge, a mountain range that is a popular destination for hikers and cyclists. There are also several lakes in the area, which make for a great place to go swimming or fishing. In the winter, Hemer is a popular destination for skiers and snowboarders.