Historically Moroccos intellectual hub, Fes is the city where the worlds oldest university, Karaouine University, is located. It is where Sylvestre II, Pope from 999 to 1003, who introduced Arabic numerals into Europe, studied in his youth. The Fes Festival of World Sacred Music was founded in 1994, in honour of the citys traditions of knowledge, art and spirituality. The festival has a wide range of music to offer. With shows going up to 60 in number, it has featured names like Joan Baez, Patti Smith, Bjrk, Ben Harper, Paco de Luca, Ravi Shankar, Sabah Fakhri, Kadhem Saher, Mounir Bachir, Asmaa Lamnawar, Wadi al Safi, among others. (fesfestival.com)