Locator map of the Persian Empire, c. 500 BC.
(Partially based on <i>Atlas of World History</i> (2007) - The World 750-500 BC, map)
<a href="//commons.wikimedia.org/wiki/User:Gabagool" title="User:Gabagool">Gabagool</a>
CC BY 3.0
<span class="int-own-work" lang="en">Own work</span>