Kyoto Municipal Subway 50 series
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/noriqnub/">Norihiro Kataoka</a>
CC BY-SA 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/noriqnub/8086066309/">車庫留置線の50系</a>