Rare coin treasure hunt comes to Philadelphia this month, with prizes up to $3,500

A rare coin treasure hunt is coming to Philadelphia this month. From Oct. 21 to Oct. 25, rare coin dealer Stack's Bowers will ...

Rare valuables up for grabs as real-life treasure hunt kicks off in Boston. Here’s how to join

Thousands of dollars in rare coins and currency could be yours if you can crack the clues for the hiding places.