Also known as Alma Mater Studiorum, the University of Bologna is considered to be the oldest university in the Western world. Established in 1088, it has five campuses across Italy, in Bologna, Cesena, Forli, Ravenna and Rimini, and has a community of more than 85,000 students. The institution is housed inside some spectacular buildings dating back to the Middle Ages and the Renaissance era, and highlights include the Bologna University Library, with its arched ceiling, dark wood and ornate columns. You can take a virtual tour on the university website.