Map of the European Union, colour-coded by accession date of member state. Language-independent. SVG format.
<a href="//commons.wikimedia.org/wiki/User:Tintazul" title="User:Tintazul">Júlio Reis</a>
CC BY-SA 3.0
<a href="//commons.wikimedia.org/wiki/File:Europe_countries.svg" title="File:Europe countries.svg">Image:Europe countries.svg</a>