Provence-Alpes-Côte d'Azur engineering and business schools. All these institutions of higher learning help contribute to the human capital needed by the region to meet current technological challenges. The region has a total GDP (2012) of €142.4 billion (US $183.1 bn), the third highest in France. It has a per capita GDP of €28,861 (US $37,121), slightly higher than the French average. According to a recent survey, a person living in Provence-Alpes-Côte d'Azur has an average annual income of about €37,489 (US $45,755). The region is one of the most visited of France, and has therefore many well-known museums, mostly in Marseille: the
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