| You may want to chose to give either more or less latitude to your countries list. Just based off your map in the link, none of the Polos clearly stop in Greece, Indonesia, Albania, etc.
If you're going off more general knowledge (which would be more fun), it is usually believed that Marco stopped at least in Baghdad (Iraq), Karakorum (Mongolia), both sides of Hormuz (UAE), some people believe Ceylon (Sri Lanka) and Sandur (Vietnam). |