Arnsberg, a historic town in North Rhine-Westphalia, Germany, is nestled in the Ruhr Valley. Its picturesque old town features charming half-timbered houses, scenic riverside walks, and a medieval castle. The town's rich cultural heritage is reflected in its numerous museums, galleries, and festivals. With a population of 74,206, Arnsberg offers a unique blend of small-town charm and urban amenities, making it an attractive destination for visitors. Its stunning natural surroundings and well-preserved architecture make Arnsberg a hidden gem in western Germany.