1) Castle in Saxony 
[Saxony] The Isenburg is a ruined castle in the Western Ore Mountains between Hartenstein and the village of Wildbach in the borough of Bad Schlema. It sits high above the valley of the Zwickauer Mulde in the Free State of Saxony. == History == In the course of the settlement of the Ore Mountains, a fortifications was built on a rocky spur ...