hilltop frauenstein castle. small town at the foot of the ore mountains, erzgebirge, saxony in germany

medieval structure architecture germany monument landscape europe culture fortification fortress saxony history landmark travel picturesque erzgebirge cultural heritage building spooky frauenstein castle sight tourism tower decayed stronghold house wall ruin historical ghostly ore mountains gnothimage remains famous excursion destination hiking central sightseeing contemporary old construction historic ruins