PARIS (CNN/CNN Newsource/WKRC) - A remarkable collection of historic gold coins, discovered hidden within the walls of a French house, has sold for nearly $3.5 million at a Paris auction.

This was the case recently in Paris, where a collection of ultra-rare gold coins was sold for nearly $3.5 million. That part isn't unusual, but the coin's origin story defies belief.

An Interpol inquiry was made to French authorities," Volk specified. "Foreign colleagues confirmed the theft of gold coins, including rare ancient coins minted from the 1st to 5th century AD.