The Sontheim Cave is the oldest show cave in Germany. Along a 192 m long guide path, you can safely penetrate into the earth's interior to a depth of 34 m.
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During archaeological excavations in the cave were discovered early Alemannic and Celtic graves. The first cave plan dates back to 1753 and is the oldest of a cave in the Swabian Alb.
Opening hours of the Cave Inn:Saturdays: 14:00 - 18.00 hSundays and holidays: 10:00 - 18:00