Provence-Alpes-Côte d'Azur daily basis, but cities are investing in public transport networks such as Marseille's subway (2 lines) and tramway (3 lines), Aubagne's tramway (1 line) and Nice's tramway (1 line). Other networks existed at the beginning of the 20th century in smaller cities such as Aix-en-Provence, Avignon, La Ciotat and Toulon but are now gone. Major universities of the region include the Aix-Marseille University, the University of Toulon, the University of Avignon and the University of Nice Sophia Antipolis. Other towns have higher education classes but no Universities. Provence-Alpes-Côte d'Azur Provence-Alpes-Côte d'Azur (; ; ; PACA) is one of the 18
Authon, Alpes-de-Haute-Provence devil or demon, smiling and with feline features like the "Matagot des Hautes-Alpes". There are remains of a castle destroyed in 1393 in the hamlet of Briançon. The Sainte-Marie-Madeleine church in the village is a simple rectangular shape and capped in timber except for the choir which is surmounted by a bower of slats. It is considered to be "without style" by Raymond Collier. Its walls are deformed. There is also the Church of Notre-Dame (formerly Sainte-Marie-Madeleine) at Feissal. The Sainte-Marthe Chapel was completely rebuilt on its remains in 2007. Authon, Alpes-de-Haute-Provence The inhabitants of the commune are known as