The Ruins of Engelbourg Castle
Thann Castle, whose construction began in 1224, was initially designed to house the residence of the Count of Ferrette while controlling the strategic toll of the Thur valley.
Its name, meaning "town of the angel," pays tribute to Saint Michael, a symbol of protection and good. Perched atop the Schlossberg, the "castle hill," it has overlooked the town for centuries.
In 1673, after the French conquest of Alsace by Louis XIV, the castle lost all military purpose. The king then ordered its destruction by miners from Giromagny, who blew up the fortress.
During the collapse of the keep, part of the structure remained balanced, giving the ruins their current silhouette, often compared to an eye watching over the town.
This nickname, "the Witch's Eye," also evokes the dark chapters of local history linked to witch hunts.
Today, a walk through the old town leads to the remains, offering a rewarding panoramic view of Thann and the surrounding hills.