Estación de Atocha, Madrid.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/25716821@N04">Felipe Gabaldón</a>
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/25716821@N04/3486838206/">Estación de Atocha</a>