1: Unearthed coins worth 30 million show hidden treasures

2: Rare coin discoveries spark excitement in numismatics

3: History buffs uncover 4 stunning gems in coin collections

4: Coin hunters strike gold with 30 million in rare finds

5: Mind-blowing coin discoveries reveal hidden riches

6: Numismatic experts stunned by 4 rare gems worth millions

7: Uncovering the mysteries of 30 million coin discoveries

8: Hidden treasures: 4 rare coins that are worth a fortune

9: Rare coin finds shake up the world of numismatics with 30 million in value