A remarkable archaeological discovery near the town of Bad Camberg in western Germany has revealed what experts believe to be the grave of a high-ranking Celtic elite figure, in what is already being described as one of the most significant finds ever made in the German state of Hesse. The discovery was made on an unused plot of land beside the A3 motorway in the Limburg-Weilburg district, where construction work for a planned photovoltaic insta…