Join 'performance' upcoming events being held in Trendelburg. Trendelburg, a charming town in Germany, boasts a rich history with its well-preserved medieval castle, the Trendelburg Castle, perched on a hill overlooking the Diemel River, offering a glimpse into the past with its museum and picturesque views, while the town itself is known for its half-timbered houses, hiking trails, and the annual festivals that celebrate local traditions and culture.