Treasure Facts

There are approximately three million shipwrecks on the ocean floor, worth billions in value and treasure.

In 2012, a British man named Wesley Carrington used a metal detector for the first time and found £100,000 worth of Roman gold within 20 minutes.

There are approximately three million shipwrecks on the ocean floor, worth billions in value and treasure.

A couple that were out walking on their property in Sierra Nevada discovered a canister containing $10 million in gold coins.

A retired gardener borrowed a metal detector in 1992 to find a lost hammer in a Suffolk field. Instead, he uncovered 14,865 Roman coins and 200 pieces of ancient jewelry - the largest late Roman treasure hoard ever found in Britain, valued at £1.75 million. They found the hammer too. It's in the British Museum.

A scrap dealer paid $13,302 for a gold egg at a flea market, planning to melt it for profit. Nobody wanted it. It sat in his kitchen for years. Then he Googled the name engraved inside. It was a lost Imperial Faberge egg made for Tsar Alexander III. Estimated value: $33 million.

Karl Kissner was cleaning out his late grandfather's attic in Defiance, Ohio when he found a dusty box. Inside were roughly 700 baseball cards from 1910 - including 16 Ty Cobbs and a Honus Wagner - in near-perfect condition, untouched for a century. The collection was valued at $3 million.

A California couple were walking their dog in February 2013 when the woman spotted a rusty tin can sticking out of the soil on their property. They dug it out - and found it packed with 19th-century gold coins. Eight canisters total, containing 1,427 Gold Rush-era coins dated 1847-1894. Face value: $27,980. Market value: $10 million.