Fort de Joux

The provided research materials do not contain specific information regarding a Fort de Joux in Belfort, France. The available texts focus on the Château de Joux (also known as Fort de Joux), which is located in La Cluse-et-Mijoux in the Jura Mountains, approximately 150 kilometers from Belfort.

For travelers interested in the Château de Joux in the Jura, this fortress is perched on a cliff commanding the "Cluse de Pontarlier" pass between France and Switzerland. Originally constructed in the 11th century as a wooden fortress, it was later rebuilt in stone and modified by various rulers, including Philip the Good and Charles the Bold. The structure features five defensive rings, three moats, three drawbridges, and over 250 rooms. Historically, it served as a state prison. The site houses a museum of arms featuring over 600 rare weapons from the 18th to 20th centuries, including a rare 1717 rifle. It holds a 4.4 rating and is ranked #30 for History & Anthropology in France. The address is Route du Château, 25300 La Cluse-et-Mijoux.

In Belfort, the primary historical site is the Citadel of Belfort, which includes the Lion of Belfort statue and the Citadel History Museum. It is possible that "Fort de Joux" is a misnomer for a site in Belfort, or that the user is confusing the two distinct locations. To obtain accurate information about fortifications in Belfort, it is recommended to consult the official Belfort tourism website. The provided texts confirm that the Château de Joux in the Jura is a significant historical landmark, but they do not support the existence or operational details of a "Fort de Joux" within the city of Belfort in the current context.