US Gold $20 Saint-Gaudens Double Eagle is considered by many to be the most beautiful US coin ever made. They were minted from 1907 - 1933 and survived the Gold Reserve Act of 1934 which outlawed private ownership of gold in the United States.

Coin Design
Obverse: Liberty holding a torch in her right hand and an olive branch in her left.
Reverse: An eagle in flight, backed by rays from the sun.