Get the facts on the earliest forms of money and the origins of the U.S dollar, discover which country created the first paper money, and find out how the Inca built a great empire without using money.

Although this site from Culture Focus is short on text, it does provide colorful pictures of ancient temples and descendants of the Incas.

(1475-1541) Spanish conquistador who conquered the Inca Empire.

(1475-1541) Spanish conquistador who conquered the Inca Empire.