France’s Alsatian Military Marvel: The Citadelle de Belfort – A 17th-Century Fortress Preserved in Time

Perched atop a rocky outcrop in the natural pass between France’s Vosges and Jura Mountains, the Citadelle de Belfort stands as a testament to five centuries of military history. Revered as the "Gateway to France," this fortress is not only one of Europe’s best-preserved 17th-century defensive structures but also a paragon of strategic engineering that continues to awe visitors and scholars alike.