Falkenstein Castle, Harz, Saxony-Anhalt, Germany, Europe

horizontal color image travel destinations travel saxony anhalt germany europe no people outdoors day aerial view hill landscape tree nature falkenstein castle harz castle fortress built structure architecture building travel destination tourist destination tourist destinations outdoor outside nobody no one no person landscapes hills fort forts fortresses past history historic archaeological archaeology ruin ruins old ruin old ruins daytime castles fortified fortification historical buildings architectural