Snapped during my Cicerones tour with Clara
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/36217981@N02">Tim Adams</a> from San Francisco
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/36217981@N02/15753999158/">Stairs and ceiling in Buenos Aires' Retiro station</a>