Yes, the town i grew up in happened to have one of those.
https://en.wikipedia.org/wiki/Veste_Oberhaus
And another one further back: https://de.wikipedia.org/wiki/Burgruine_Hals
Yes, the town i grew up in happened to have one of those.
https://en.wikipedia.org/wiki/Veste_Oberhaus
And another one further back: https://de.wikipedia.org/wiki/Burgruine_Hals