Mont-Dauphin is one of the many places fortified by Vauban in the second half of the 17th century. Following invasions of Provence by Savoy in 1691 and 1692, Louis XIV dispached Vauban to put the frontier in a better state of defence. In 1692 he came to the Plateau de Mille-Aures, which overlooks both of the invasion routes used by the Savoyards, to fortify it.
The ground in question was on a high hill, roughly four-sided and only readily accessible on one side, another side being steep but passable and the further two sides being cliffs. This meant that the place would only require a short amount of bastioned front, the remainder only requiring a basic wall. The plateau was previously uninhabited, so it was decided that a new town would be built within the fortifications. Plans were made for a front of three arrow headed bastions and two demi-lunes in the north, where the defences were most approachable.
To the south, Vauban planned a trace of smaller bastions, this approach being all but inaccessable. The entrance here was carried over a small demi-lune. Later in the 18th century, the trace of the southern defences was altered, but this demi-lune remained, leaving it oddly skew from the wall. There were serious problems obtaining enough stone for revetting the ditches and ramparts. Thirdly, the threat of invasion from Savoy subsided before the fortifications were completed and the fortress lost its immediate importance. Despite this, Mont-Dauphin was strengthened after French troops suffered a defeat nearby in 1745. For the rest of the century, the barrack buildings multiplied, but some elaborate and extensive plans for extra layers of defence drawn up in 1747 were shelved.
One of the additions that was actually realised is a lunette called the lunette d'arçon, which is an advanced work in the north, but is connected to the fortress by an underground passage. The fortifications at Mont-Dauphin are in very good condition.
In 2008, the place forte of Mont-Dauphin, was listed as a UNESCO World Heritage Site, as part of the 'Fortifications of Vauban' group.
References:The Pilgrimage Church of Wies (Wieskirche) is an oval rococo church, designed in the late 1740s by Dominikus Zimmermann. It is located in the foothills of the Alps in the municipality of Steingaden.
The sanctuary of Wies is a pilgrimage church extraordinarily well-preserved in the beautiful setting of an Alpine valley, and is a perfect masterpiece of Rococo art and creative genius, as well as an exceptional testimony to a civilization that has disappeared.
The hamlet of Wies, in 1738, is said to have been the setting of a miracle in which tears were seen on a simple wooden figure of Christ mounted on a column that was no longer venerated by the Premonstratensian monks of the Abbey. A wooden chapel constructed in the fields housed the miraculous statue for some time. However, pilgrims from Germany, Austria, Bohemia, and even Italy became so numerous that the Abbot of the Premonstratensians of Steingaden decided to construct a splendid sanctuary.