At Les Mées in the Basses-Alpes is a very similar cave, with two beams across fastened at the ends into the rock, which is a conglomerate, at the height of 350 feet, and quite inaccessible. They are mentioned by the historian Bartel in 1636 as inexplicable by him, and by the residents in the place.

A not less perplexing rock shelter is that of Fadarelles in the Gorges of the Tarn.

Of this M. Martel writes: "In a superb cliff of dolomitic limestone of the cirque of the Beaumes Chauds, M. l'Abbé Solanet was good enough to conduct me beneath the Baume des Fadarelles, a chasm inaccessible, at the height of something like 1770 feet in the face of the precipice, something like the openings of Boundoulaou, but much narrower.

"In it one can see three coarse beams or rather trunks of trees from which the boughs have been cut away, each about 12 feet long. As this opening might well have been that of discharge of a stream, now choked, for the Baumes Chauds and its adjoining fissures, one is led at first to suppose that water had brought down these logs that had fallen into some pot-hole. But this hypothesis is untenable, for it can be seen that these poles have been artificially pointed at each end, and that they have been made firm by cross pieces of metal, either bronze or iron. This may be the remains of a roof or a floor destined to supplement the insufficiency of the overhanging rock—and of the size of the fissure, so as to convert it into some sort of shelter. To study the matter, a ladder of nearly 50 feet would be needed (to be let down from above). In the absence of all tradition, these beams of Les Fadarelles remain a mystery. As the face of the cliff is absolutely smooth above the opening, below and on both sides, completely devoid of anything like a ledge by which access could be obtained to it, the question presents itself to one for the third time, as at Boundoulaou and at Riou Ferrand, were these cliff-dwellers in the Causses like those in the Cañon of Colorado, or has the demolition of ledges by weather on these limestone cliffs proceeded with great rapidity?"

Two apparently inaccessible caves, that have been the habitation of man as a temporary refuge, and that have been explored by M. Philibert Lalande, show that there was a way in which some, though by no means all, were reached. The grottoes of Puy Labrousse near Brive, comprising five or six chambers, have isolated from the rest one that opens in the face of a sheer precipice at a considerable height above the valley. It can be entered only from behind, by a very small oval opening, preceded by a gallery very narrow, and masked at the entrance by enormous rocks, and which could be barricaded by stout beams, hollows for the reception of which are visible.

The other is at Soulier-de-Chasteaux on the Couze, an affluent of the Vézère. Here are two caverns excavated by the hand of man. The most curious is on the right bank near the top of a Jurassic cliff that is absolutely precipitous, and this also can be entered a retro. A narrow path leads to an opening very small, excavated in the vault of the cavern, through which a man could squeeze himself so as to descend into it by means of a ladder. The gaping mouth of this grotto, which is from 15 to 18 feet square, is in part closed by a breastwork of stone.

Below this cave is a very large shelter cut out square-headed in the cliff, but not deep; and this is used by the peasants of Soulier as a place for stacking their hay. Square hollows wrought in the rock show that formerly some building was accommodated to it, and the roof ran back under it. In Auvergne are many souterrains that have served as places of concealment in times of war. The Puy de Clierson occupies the centre of an area of four volcanoes. It is shaped like a bell, the slopes are covered with brushwood, and a ring of broken rocks forms the precipitous wall of the circular and flattish cap. The hill is composed of trachyte, and the upper portion is perforated in all directions by galleries and vaults that served formerly as a quarry for the extraction of stone of which the Romans formed their sarcophagi, in consequence of its powers of absorption of the moisture exuding from the bodies laid in their stone chests. The same may be said of Le Grand Sarcoui, shaped like a kettle turned bottom upwards. In some of the galleries are unfinished sarcophagi. But although originally quarries, they were used as refuges in later times. At Corent, on the Allier near Veyre-Mouton, are refuges in caves, so also at Blot-l'Eglise near Menat, which served the purpose during the troubles of the League.

Meschers is a village in Charante Inférieure, lying in the lap of a chalk hill that extends to a bluff above the Gironde. This cliff is honeycombed with caves, excavated perhaps originally as quarries, but several certainly served as habitations; the several chambers or dwellings are reached by a ledge running along the face of the cliff, but the chambers of each particular cave-house have doors of intercommunication cut through this rock. The Grottes de Meschers are said to have been used by the Huguenots at a time when it was perilous to assemble in a house for preaching or psalm-singing. But it is also quite possible that they served as refuges as well to the Catholics, when the Calvinists had the upper hand; as, indeed, they had for long. Their attempts at proselytising was not with velvet gloves, but with fire-brand, sword, and the hangman's rope. In that horrible period, exceeding far in barbarity that of the routiers in the Hundred Years' War, it is hard to decide on which side the worst atrocities were committed.

[Illustration: CAVES OF MESCHERS. In these caves overlooking the
Atlantic, the Huguenot refugees congregated to hear their preachers.
During the Revolution and Reign of Terror they were occupied by priests
and Royalists.]

[Illustration: CAVE REFUGE AT SOULIER DE CHASTEAU, CARREZE. This refuge is accessible by a secret way opening on to the plateau above. Below are indications of buildings having been constructed against, and in part into the rock.]