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
Provence-Alpes-Côte d'Azur Festival which has highly popularized the region. Also, Arles has become renowned as the city in which Vincent van Gogh lived and painted 300 paintings. Toulon is a large military harbour on the Mediterranean coast, with the French naval base placed there. It is the capital of the Var department in the region. Also, Aix-en-Provence has long been a university town, and to this day remains the most important educational centre in the region. Below is a list of the most populated cities in the region along with their population (city proper) according to the most recent census. This region