Hwaseong Fortress, Suwon, Seoul; 2013-04-28: seems to be Dongbukporu
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/54876474@N00">Craig Wyzik</a>
CC BY 2.0
originally posted to <b><a href="//commons.wikimedia.org/wiki/Flickr" class="mw-redirect" title="Flickr">Flickr</a></b> as <a rel="nofollow" class="external text" href="https://www.flickr.com/photos/54876474@N00/4026013916">IMG_2982</a>