Olgahöhle Gallery

Image: the map of the cave is mountd at the entrance building.

Image: the entrance building is made of tufa stone, the same rock which was quarried when the cave was discovered.

Image: at the start of the Southern Branch.

Image: spherical limestone concretions at the walls.

Image: detail of the tufa.

Image: the tufa resembles deadwood, and most likely this is deadwood, with a crust of limestone.

Image: the barrier at the end of the Southern Branch.

Image: the Northern Branch.

Image: detail of the tufa.

Image: Castle Lichtenstein, above the Echatz valley, as seen from the cave entrance.

Image: water wheel at the Echaz, above the cave. The power of this mill was used to produce electricity for the first electric light.