exhibitions of the museum's artworks. Student cultural groups There is a variety of student cultural groups that deal with Drama, Fine Arts, Music, Cinema, Chess, Debate, Comics etc. The cultural groups frequently organize events in which the work of the participants is presented to the public. These events can be theatrical plays, music concerts, debates, chess competitions, art exhibitions and many more. Every student can participate in any cultural group he/she likes and express his talent through art. Participation in international organizations The Aristotle University of Thessaloniki participates in the following International Organizations, Unions and University Networks: Balkan Universities Network IAU – International Association of Universities EUA – European Universities Association TIME – Top Industrial Managers in Engineering EAIE – European Association for International Education ESMU – European Centre for Strategic Management of Universities CMU – Community of Mediterranean Universities EUPRIO – European Universities Information & Relations Office Utrecht Network European Language Council EAN – European Access Network World Association for the History of Veterinary Medicine TII – Technology Innovation Information ERA-MORE – European Network of Mobility Centres C.I.P.A. – International Committee on Monument Documentation A.D.E.E. – Association for Dental Education in Europe Network on European Education in Geodetic Engineering, Cartography and Surveying (EEGECS) CESAER – Conference of European Schools for advanced Engineering, Education and Research SEFI – Societe Europeene pour la Formation des Ingenieurs (European Society for Engineering Education) HumanitarianNet – Thematic Network on Humanitarian Development Studies E.C.P.R. – ESU European Consortium for Political Research- European Summer University ELIA – European League of Institutes of the Arts Student Unions ACM - Association for Computing Machinery AIESEC – Association Internationale des Etudiants en Sciences Economiques et Commerciales IEEE - Institute of Electrical and Electronics Engineers IAESTE – International Education for the Exchange of Students for Technical Experience B.E.S.T. – Board of European Students of Technology Honorary doctorates Notable professors Manolis Andronikos, archaeologist and professor at the Aristotle University of Thessaloniki. Manolis Andronikos made one of the most important archaeological discoveries of the 20th century: he discovered the tomb of Philip II of Macedon at Vergina in the prefecture of Imathia, Greece. The tomb was unopened and contained many invaluable items, such as the Golden Larnax. Athanasios Angelopoulos, academic, professor of Pastoral Theology. Kostas Chrysogonos, jurist. John Hugh Seiradakis, Professor Emeritus of astronomy. George Hourmouziadis, Professor Emeritus of prehistoric archaeology. Patroklos Karantinos, architect. Emmanuel Kriaras, lexicographer and philologist. Ioannis Kakridis, philologist