The Valley of Azun, next to that of Barèges, is the largest of the seven of the confederacy. It is cut off from the basin of Argelez by a barrier of rock, through which its steel-blue Gave has sawn a way. The road to reach the valley has to mount high to surmount the barrier; and this point was strongly defended by three fortresses, the most considerable of which was Castelnau-d’Azun. The ruins are dominated by a donjon and a square tower, of the fourteenth century, which castle was held by the English till taken by assault by the peasants in 1404. Above the ravine cleft by the river is a rock from which the inhabitants hurled a collector of taxes into the abyss, a simpler proceeding than paying their dues. But they were always an independent people, self-governing, almost autonomous. Every householder, female as well as male, voted to elect their consuls and representative at the common parliament that sat at Argelez, comprising those sent from each of the seven valleys to regulate such matters as concerned all conjointly. One can understand how restive they were under the English tyranny. The kings of Navarre respected the privileges of the confederate little republics, and did not interfere with them, but sent a bailiff to administer justice in his name.

The Valley of Azun had to be watched and well guarded, as down it came one of the passages from Spain over a col. Accordingly, the castles on the barrier were but one link in the defence. Arras, farther up, had two more castles, now degraded to prosaic use. Above Arras again is Aucun. The church contains two bénitiers, one, richly carved, represents a wedding, with tumblers, and a musician playing the bagpipes. The other, also of white marble, has on it rudely-sculptured bears in various postures. Aucun was the capital of this miniature republic. A little below it a road descends to and crosses the Gave, and then mounting to the village of Bun leads up the narrow valley of the Gave de Lebat to the pretty bottle-green lakelet of Estaing lying at the foot of the Soum de Monné, behind which is Cauterets.

Farther up the valley of Azun is Arreins, whence started the track leading into Spain by the Col de la Peyre S. Martin. The church served as a refuge in time of danger. It still keeps its crenellated wall of enclosure.

Hard by is the pilgrimage chapel of Puy-al-Hun, on a rock standing boldly up out of the midst of the valley. A writer in 1837 thus describes it:—

“We went up to Notre Dame Pouey-la-Unt, beautifully set down upon a platform overlooking a world of sweet and serene aspect, and having for its rough pavement the rock on which it is built. A fissure runs through it, and when it rains, a stream through the fissure; but the walls are panelled brown and gold, the roof is azure starred with gold, the pillars of the high altar twisted like those of the baldaquin of S. Peter’s at Rome, gorgeously gilt and gracefully wreathed with vine leaves and tendrils and bunches of grapes, all gold or its likeness.”

The chapel is much the same now as it was when this was written, but the stream no longer flows in the channel athwart the floor. The Commissioners of the Directory visited the place to plunder the shrine and destroy the image of the Virgin, but when they entered the church they were scared by unearthly noises proceeding from above, and they ran away. These noises were produced by some young peasants who had secreted themselves between the vaulting and the roof. However, the chapel was sold, and bought by a farmer’s widow in the place. Next a small garrison was quartered in it, for the protection of the frontier against the Spaniards, and the impression of their muskets on the balustrades may still be seen. One evening the women of Arreins, disguising themselves as Spanish soldiers, to the roll of drum, in the dusk made an attack on the chapel, and the garrison, thinking discretion the better part of valour, decamped, and did not halt to take breath till they reached Argelez.

The chapel was visited by Queen Hortense in 1807; she had recently lost her son, the Prince Royal of Holland, and she founded here a Mass to be said in perpetuity for the repose of his soul. The Abbé Pome, then owner and chaplain of the sanctuary, wrote to give the Queen an account of the first anniversary Mass.

“That day, which should have been one of mourning by recalling the memory of a prince born to be the successor of the great Napoleon, has become a day of joy and thankfulness through the birth of another prince, who, generated in our mountains, and, if I may presume to say so, under the special protection of the Virgin, has dried up all our tears, has reanimated our courage, and has become the object of our most flattering hopes.”

This prince just born was Louis Napoleon, who became Emperor of the French.

In 1870 Mr. Lawlor published his Pilgrimages in the Pyrenees, and in it says of Napoleon III:—