An abandoned Greathead <a href="https://en.wikipedia.org/wiki/tunnelling_shield" class="extiw" title="w:tunnelling shield">tunnelling shield</a> at the south end of <a href="https://en.wikipedia.org/wiki/Moorgate_station" class="extiw" title="w:Moorgate station">Moorgate station</a>'s platform 10. The shield was abandoned in place when the <a href="https://en.wikipedia.org/wiki/Lothbury_tube_station" class="extiw" title="w:Lothbury tube station">Lothbury extension</a> was halted for lack of funds.
<a href="//commons.wikimedia.org/wiki/User:Firefly" title="User:Firefly">Firefly</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>