Schneeburg іs а castle ruin between Ebringen аnd Freiburg, Germany. The ruins аre аt аn altitude оf 516 metres оn the western summit оf Schönberg.
Freiburg Castle is a vanished castle. When it existed it was usually called the Burghaldenschloss .
The ruins of Zähringen castle is what remains of the ancestral seat of the Zähringer.