The location of the historic city of Troy was finally pinned down by the researches of Carl Blegen. By A.D. 2,000, more than half the world's population may be living in cities. The population of some of them may exceed 60 million. This is one of the main preoccupations of the World Institute of Ekistics.
ستظهر التعليقات هنا بمجرد مشاركة الأعضاء لأفكارهم.
لا توجد موسيقى بعد
إضافة موسيقى تصويرية