Drachenburg castle is a private villa located near the city of Bonn in Germany. It was built between 1882 and 1884 and was intended to be a country residence for its owner, a wealthy banker named Baron Stephan von Sarter. The castle is a mix of styles including Gothic Revival, Renaissance, and Romanesque elements, and it is known for its intricate architecture and stunning views of the Rhine Valley. The interior of the castle is equally impressive, with a grand staircase, elaborate frescoes, and ornate furniture and decor. Today, Drachenburg castle is open to the public and is a popular tourist destination, attracting visitors from around the world who come to admire its beauty and rich history.