cascades du herisson, waterfalls of the herisson in the jura france

automn background biotop bleu bridge brink cascade cave cavities chalain cliff creek diaclase doucier erosion eventail fall footpath forest forge formation geology gour grand hedgehog herisson jura lake layers limestone moss motion mountain overlooking petrified pool river saut scenery scenic shapes sinkhole slab stalactites steps stream valley vouglans waterfall wounderful