Part_of_Notre_Dame_Cathedral, one does not observe it often. In the foreground, the rectory
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/32323502@N00">Julie Kertesz</a> from Paris neighbourhood, France
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/32323502@N00/6759022">Flickr</a>