What is carcassonne historical significance?

Carcassonne, a fortified city in the Occitanie region of France, holds historical significance as a prominent example of medieval military architecture. Its well-preserved double walls and imposing towers reflect the strategic importance it held during the Roman Empire and later during the Albigensian Crusade in the 13th century. The city was also a key center of trade and culture in the region, influencing the development of the surrounding areas. Today, Carcassonne is recognized as a UNESCO World Heritage Site, showcasing its architectural and historical value.