Celts spread in III century BC, rather loosely based on Francisco Villar's <i>Los Indoeuropeos y los origenes de Europa</i>, Italian version, p. 446
<a href="//commons.wikimedia.org/wiki/User:Castagna" title="User:Castagna">User:Castagna</a>
2008-02-12
Own elaboration from <a href="//commons.wikimedia.org/wiki/File:Europe_satellite_orthographic.jpg" title="File:Europe satellite orthographic.jpg">Image:Europe satellite orthographic.jpg</a>