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
Barras, Alpes-de-Haute-Provence just 5 Second homes in the commune. The Church of Saint Nicolas (17th century) has a bell tower with arches and two windows above the church. The nave rises to the roof. The door indicates a date in the 17th century. Its Retable is decorated with a common theme of the "Donation pof the Rosary". The Church contains a Baptismal font (19th century) that is registered as an historical object. The commune also has three chapels in ruins: Barras, Alpes-de-Haute-Provence Barras is a commune in the Alpes-de-Haute-Provence department in the Provence-Alpes-Côte d'Azur region of south-eastern France. The inhabitants of the