2 Euro Coin Catalogue: The guide to one of Europe?s largest coin collecting areas. The introduction of the euro has created a cross-border collecting area with many millions of enthusiastic collectors - and since 2004, the whole of Europe has been in two-euro collecting fever: the euro states can adapt the national side of their two-euro coins to commemorate significant events, buildings or personalities. So far, more than 400 different motifs have been minted - and many a rarity slumbers in the ...