In 2004, a rare 1933 Double Eagle gold coin sold for $7.59 million at auction.
The 1943 Copper Penny is a valuable error coin, with only a few known to exist.
The Saddle Ridge Hoard discovery in 2013 unearthed $10 million worth of gold coins buried in California.
The 1794 Flowing Hair Silver Dollar is one of the rarest and most valuable coins in the world.
The 1974-D Aluminum Penny was discovered in a high school cafeteria and is worth over $1 million.
Rare coin discoveries continue to captivate collectors and enthusiasts worldwide.