Top nine rarest and most valuable foreign coins you might find on your summer holiday worth up to £275k We reveal below how you can sell one of the coins if it turns up in your spare change Sam ...

Spanish officials have unveiled the "Treasure of Tomares" exhibit, a collection of 50,000 Ancient Roman coins. The collection is on display at Spain's National Archaeological Museum.

Just got back from vacation? Experts say Canadians should exchange leftover foreign currency now before it loses its value.