Up- and down-diverging metro wye junction
<a href="//commons.wikimedia.org/wiki/User:Bernanke%27s_Crossbow" class="mw-redirect" title="User:Bernanke's Crossbow">Bernanke's Crossbow</a>
2019-12-15
Own work based on: <a href="//commons.wikimedia.org/wiki/File:BSicon_kABZr%2B12.svg" title="File:BSicon kABZr+12.svg">BSicon kABZr+12.svg</a>