<p>Kilometer zero in Puerta del Sol, <a href="//commons.wikimedia.org/wiki/Madrid" title="Madrid">Madrid</a>, <a href="//commons.wikimedia.org/wiki/Spain" class="mw-redirect" title="Spain">Spain</a>.
The photo was taken the 21 of December 2003 by Håkan Svensson (Xauxa).
</p>
New uploading on same name; same picture as before, but contrast has been increased, somewhat softened, licenced extended.
No machine-readable author provided. <a href="//commons.wikimedia.org/wiki/User:Xauxa" title="User:Xauxa">Xauxa</a> assumed (based on copyright claims).
CC BY 2.5
No machine-readable source provided. Own work assumed (based on copyright claims).