- Albi is a city in the Occitanie region of southern France. It is located in the Tarn department and is known for its well-preserved medieval architecture. The city is home to the famous Cathédrale Sainte-Cécile, the largest brick cathedral in the world. Albi also has a historic center, known as the "Vieil Alby," which is a UNESCO World Heritage site. Other notable attractions in the city include the Palais de la Berbie, a fortified palace that houses the Toulouse-Lautrec Museum, and the Pont Vieux, a medieval bridge over the Tarn River. Albi is also known for its vibrant cultural scene, with numerous festivals and events taking place throughout the year.