
1) Castle in the Czech Republic
Found on
https://www.crosswordclues.com/clue/hartenberg

Hartenberg (sometimes also Hartenberk) is ruin of chateau, formerly castle over village Hřebeny in district Sokolov. == History == Hartenberg castle was probably built in the early 13th century by lords of Hartenberg. The first information is from the year 1214. Hartenberg family owned the castle until 1362, when Tema of Koldice obtained it from ...
Found on
http://en.wikipedia.org/wiki/Hartenberg
No exact match found.