The signal box Mf in <a href="https://en.wikipedia.org/wiki/Hanover" class="extiw" title="en:Hanover">Hanover, Germany</a>. It was put into operation in 1970 and is located on the <a href="https://en.wikipedia.org/wiki/Hanover_freight_bypass_railway" class="extiw" title="en:Hanover freight bypass railway">Hanover freight bypass railway</a>.
<a href="//commons.wikimedia.org/wiki/User:TeWeBs" title="User:TeWeBs">TeWeBs</a>
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<span class="int-own-work" lang="en">Own work</span>