The inside of a Pompeiian column
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/51773858@N00">David Singleton</a> from London, UK
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/dps/533507/">deconstructing a Roman pillar</a>