Alnwick Castle.
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/79576592@N00">Bob Whitehead</a> from Perth, Australia
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/79576592@N00/4947656">Flickr</a>