Academyday 2015 at the Berlin-Brandenburg Academy of Science in Berlin; Theme: "Old world today: Perspectives and threats". Image:Podeum discussion 'Bewahrung vor Zerstörung', from right to left: Professor of Ecclesiastical History Christoph Markschies, vice president of the Berlin-Brandenburg Academy of Science and former Rektor of the Humboldt-University of Berlin; Classical Archaeologist Professor Freiderike Fless, President of the German Archaeological Institute.