Map of Sapporo_Subway in Japan
<div style="display:inline-block;padding:0 3px;background-color:#CCF">Original:</div> <div style="display:inline-block;padding:3px 0;"><a href="//commons.wikimedia.org/wiki/Special:Contributions/Hiro36" title="Special:Contributions/Hiro36">Hiro36</a></div> <div style="display:inline-block;padding:0 3px;background-color:#CCF">Vector: </div> <div style="display:inline-block;"><a href="//commons.wikimedia.org/wiki/Special:Contributions/Hiro36" title="Special:Contributions/Hiro36">Hiro36</a></div>
CC BY 2.5
Own work based on: <a href="//commons.wikimedia.org/wiki/File:Sapporo_Subway_Map_jp.png" title="File:Sapporo Subway Map jp.png">Sapporo Subway Map jp.png</a> <i>by</i> <a href="//commons.wikimedia.org/wiki/Special:Contributions/Hiro36" title="Special:Contributions/Hiro36">Hiro36</a>