The Cité de Carcassonne is a fortified medieval city located in Carcassonne, France. It is renowned for its double walls and numerous towers, which date back to the Gallo-Roman period. The site was designated a UNESCO World Heritage Site in 1997, highlighting its historical significance and architectural beauty. Visitors can explore the narrow cobblestone streets, visit the Basilica of Saint-Nazaire, and enjoy panoramic views from the ramparts. The Cité is a popular tourist destination, attracting millions each year who come to experience its rich history and well-preserved structures.