Explanation: Mansa Musa took a religious pilgrimage to Mecca. On the way he gave away so much gold that the price actually fell greatly in the Egyptian city, Cario, not rising agin for 11-12 years. Hope this Helps!!
The plan is, of course, I actually organized by nature in to continents and oceans and one way of representing this is by the globe displaying a spherical World imitating the planet with all the displayed continents and with the oceans and wide islands interfering and with all the names shown by the oceans in continents.