Clement had found a geological curiosity, dating back 180 million years to the great upheaval accompanying the birth of the Drakensberg Mountains in South Africa.

A narrow road follows the cliffs eastwards to the geological curiosity of Algar Seco ("dry gully").

The only sight of note was that geological curiosity called Stone Mountain.

A geological curiosity exists in the Cabrerolles commune - the meteorite hole, a kind of meteor crater whose origins remain uncertain.

This cave, a geological curiosity, developed originally in limestone, but migrated to overlying mica-schists due to breakdown.

Among geological curiosities the most important are the Diabli Kamień ("Devil's Stone") and the Kornuty reserve.

It was hard to believe; the spheres looked more like geological curiosities than something alive.

Marvel at the geological curiosities that characterise Yellowstone - bubbling geysers, sulphuric springs and colourful, boiling mud.

Descriptions dating from the 18th century attest to the fact that concretions have long been regarded as geological curiosities.

A number of geological and prehistoric curiosities can be found by following trails in and around the village and forest.