Saint-Louis (; ; ) is a commune in the Haut-Rhin department in Alsace in north-eastern France. The inhabitants are called Ludoviciens. History Following the conquest of the Sundgau and other parts of the Alsace by France in the course of the Thirty Years' War and the Peace of Westphalia, the French crown took a growing interest in the control and security of the land west of the Rhine at the Rhine knee below the territory of the Canton of Basel (which joined the Old Swiss Confederacy in 1501). In 1679, therefore, as part of a deliberation proclamation of his continued expansion policy on the Upper Rhine (which included the capture of Colmar in 1673, the defeat of imperial and Palatine troops at Türckheim, the plundering of the town in 1675, and the Treaties of Nijmegen in 1679), Louis XIV ordered the construction of Hüningen Fortress at this strategic point. The occupants of the place, the fishing village of Hüningen, had to leave to make way for this military fortification, the construction of which was carried out by fortress architect, Vauban in 1680. The villagers were rehoused in the newly founded Village-Neuf and on the road from Basle to Paris via Mulhouse, where the first element of the present day village of Saint-Louis was established on the state border. This settlement, consisting of several border guards and taverns was initially part of the municipality of Hüningen's "new village". On 26 November 1684 — around 3 years after the high point of France's policy of annexation or — the capture of Strasbourg - the town was officially named by Louis XIV. Its patron is not actually the Sun King himself, but his predecessor, the canonized King Louis IX or Saint Louis. In the course of the French Revolution the town was renamed from 1793 to 1814 as Bourglibre (). In 1953 the municipality of Bourgfelden was incorporated and was followed in 1958 by the village of Neuweg () from Blotzheim. Since then most of the land of Basel-Mulhouse Airport has been on the soil of the town of Saint-Louis. On 30 October 2000 the community association of was formed in Saint-Louis where it also has its head office. The association was turned into an agglomeration community in 2016. Geography Saint-Louis is located at the German and Swiss borders, just north of Basel. The EuroAirport Basel Mulhouse Freiburg is situated on its territory.