The Church of Saint Hilaire is a historic church located in the town of Saint-Hilaire, in the Aude department of France. It is known for its Romanesque architecture, featuring a striking bell tower and intricate stone carvings. The church dates back to the 11th century and has been a significant religious site for centuries. Inside, the church houses beautiful stained glass windows and a wooden altar, reflecting the artistic styles of its time. The Church of Saint Hilaire is also recognized for its connection to the Cathar movement, making it an important landmark for both history and religion in the region.