The Free State of Oldenburg was a historical state in Germany that existed from 1918 to 1946. It emerged after World War I when the German Empire was dissolved. Oldenburg was known for its rich cultural heritage and was part of the larger region of Lower Saxony. In 1946, the Free State of Oldenburg was restructured and integrated into the newly formed Federal Republic of Germany. The area is recognized for its picturesque landscapes, including the Oldenburg Palace and various parks, reflecting its historical significance and natural beauty.