Using this criterion, as the city's greatest era leading man into another one cultural whole era. Arts and culture The architecture of farming trade fortress Food distribution and any disaster.
The basis is the greatest of the modern era. Leading humanity into another era. The cultural arts, culture, architecture, agriculture, trade, the size of a fortress. Food distribution And disasters
Using the criterion is the greatest city of the ages. The mankind enters another generation, culture, culture, architecture, cultivating industry trade, the size of the fortress. Food distribution And the disasters.