did-you-kno: The cave pools at La Grotte de St Marcel d’Ardèche in France were discovered by a hunter in 1836 when his ferret fell through a crack. Their damn-like terracing is created when rimstone forms from the minerals in the water. Source
did-you-kno: The cave pools at La Grotte de St Marcel d’Ardèche in France were discovered by a hunter in 1836 when his ferret fell through a crack. Their damn-like terracing is created when rimstone forms from the minerals in the water. Source
