The vast Achaemenid Empire, spanning from the Indus Valley to the Aegean Sea, held secrets that remain to confound scholars even today. The impressive networks, like the Royal Road, attested their advanced understanding of engineering and logistics. Additionally, their alphabet facilitated a complex system of control across such a vast territory.

The dates supplied are only approximate as the development of civilization was incremental and the precise date when "civilization" started for your provided society is issue to interpretation. between the assorted cradles of civilization is Ancient Egypt. Pictured are classified as the Giza Pyramids. A cradle of civilization is often a location p