Join 1 upcoming events being held in Avignon. Avignon, France, is a historic city on the Rhône River known for its impressive medieval architecture, including the Palais des Papes, a grand fortress and palace that was the residence of the popes in the 14th century, as well as the well-preserved Avignon Bridge, both of which are UNESCO World Heritage Sites, making it an exciting destination for culture and history enthusiasts.