Verdaguer L5 metro station in Barcelona.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/23336697@N00">Maarten</a> from Netherlands
CC BY 3.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/23336697@N00/28538670/">Metro</a>