. . "Pergamon and its Multi-Layered Cultural Landscape" . "Pergamus" . . . . . . . . . "Pergamon Asculepium" . "Pergamum" . . . . . . . . . . . . . . . . "Pergamene" . . . "Trajaneum" . "Pergamon Trajaneum" . . . . . . . . "TR52" . "Pergamom" . . . "Asclepium" . . . . . "Sanctuary of Asclepius" . . "Pergamese" . . "Pergamon" . . "Kingdom of Pergamon" . . . "Pergamos" . . . . . . . "1457" . . . "Theatre of Pergamon" . . "Pergamon Kingdom" . . . . . . . . . "Pergamenes" . . . . . "Pergamon" . "Acropolis" . . . . . .