The former Shogun's palace in Kyoto.  We had to take off our shoes in the actual building, and there was also no photography allowed.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/45909111@N00">Gwydion M. Williams</a>
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/45909111@N00/4760670164/">2010_05_150374</a>