Drachenburg Castle,Germany

Schloss Drachenburg is a private Villa in Palace style constructed in the late 19th century. In only two years 1882 till 1884, it was completed on the Drachenfels hill in Königswinter, a German town at the Rhine River near the city of Bonn. Baron Stephan von Sarter (1833–1902) a broker and banker planned to live there, but never did.
Today the Palace is in the possession of the State Foundation of North Rhine-Westphalia. It is served by an intermediate station on the Drachenfels Railway.

Source:-Wikipedia