Highly detailed map of European supranational organizations as they currently are, Note: Croatia will join the European Union on July 1, 2013, I have listed it as though the accession has already occured, so it appears Up to date, and a bit ahead of date.
<a href="//commons.wikimedia.org/wiki/User:Abrahamic_Faiths" class="mw-redirect" title="User:Abrahamic Faiths">Abrahamic Faiths</a>
<span class="int-own-work" lang="en">Own work</span>