This tower is part of the León's Wall (San Isidoro's Basilica)<br>Tower
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/28618440@N00">David Arango</a> from León, Spain
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/28618440@N00/5523631">Flickr</a>