The map shows different (political as well as economic) spaces in Europe, such as the <a href="https://en.wikipedia.org/wiki/European_Union" class="extiw" title="en:European Union">European Union</a> (EU), the <a href="https://en.wikipedia.org/wiki/Eurozone" class="extiw" title="en:Eurozone">Eurozone</a>, the <a href="https://en.wikipedia.org/wiki/European_Economic_Area" class="extiw" title="en:European Economic Area">European Economic Area</a> (EEA), the <a href="https://en.wikipedia.org/wiki/Schengen_Area" class="extiw" title="en:Schengen Area">Schengen Area</a>, but also (potential) <a href="https://en.wikipedia.org/wiki/Potential_enlargement_of_the_European_Union" class="extiw" title="en:Potential enlargement of the European Union">EU accession candidates</a> and former EU member states.
<a href="//commons.wikimedia.org/wiki/User:Domser" title="User:Domser">Domser</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>