Countdown clock to Mexico's Bicentennial celebration on 15 September 2010 as taken on 19 September 2008. Located in the main plaza or Zocalo of Mexico City
<a href="//commons.wikimedia.org/wiki/User:Thelmadatter" title="User:Thelmadatter">Thelmadatter</a>
2008-09-21
<span class="int-own-work" lang="en">Own work</span>