Legend says that San Bartolome once defeated the devil in a cave near the city of Potosí in Bolivia. This event is celebrated in the Ch'utillos, The Festival of San Bartolomé and San Ignacio de Loyola, at the end of August. It is Potosí's main festival and features many traditional dances from the villages of the Potosí region as well others that are popular at many festivals in other parts of Bolivia. The festival was added to UNESCO's List of Intangible Cultural Heritage of Humanity in 2023.