We find this arch in Giengen an der Brenz on the north-eastern Swabian Jura.
From Schwagestraße (L1083) drive west along Bernauer Straße for approx. 1.1 km (UTM 32U 590137 5386712).
From there take the short steep path to the cave and arch.
It is best to park just after the motorway bridge at a junction about 200 m further.
It's dimensions: Span: 2,25 m; Height: 2,40 m.
UTM Coordinates: 32U 590113 5386737