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 for many species of insects, notably (and notoriously) some of the most ferocious mosquitoes to be found anywhere in France. It is also famous for bulls and the Camargue horse. By considering the Maritime Alps, along the border with Italy, as a part of the cultural Provence, they constitute the highest elevations of the region (the Punta dell'Argentera has an elevation of 3,297 m). They form the border between the French "département" Alpes-Maritimes and the Italian province of Cuneo. Mercantour National Park is located in the Maritime Alps. On the other hand, if the "département Hautes Alpes" is also considered