After Saint Francis and Saint Clare died, churches were built in their honor. The Church of Saint Francis, called the Basilica of Saint Francis of Assisi, is famous as his burial place. It is also famous for the fresco paintings on the walls and ceilings. Many visitors go to Assisi on pilgrimage. Many people also go there to see the town's art. Assisi was made into a UNESCO World Heritage Site in the year 2000. 