<a href="https://en.wikipedia.org/wiki/Route_diagram_template" class="extiw" title="w:Route diagram template">Route diagram template</a>
<ul><li><a href="//commons.wikimedia.org/wiki/File:BSicon_hTUNNEL2.svg" title="File:BSicon hTUNNEL2.svg">BSicon hTUNNEL2.svg</a>: Tawashi2006</li></ul>
derivative work: <a href="//commons.wikimedia.org/wiki/User:Siyuwj" title="User:Siyuwj">Siyuwj</a>
2010-03-22
Own work based on: <a href="//commons.wikimedia.org/wiki/File:BSicon_hTUNNEL2.svg" title="File:BSicon hTUNNEL2.svg">BSicon hTUNNEL2.svg</a>