The former goods transfer shed at Exeter St Davids railway station.  It was built to transfer goods between the standard guage wagons of the London and South Western Railway and the broad gauge wagons of the Bristol and Exeter Railway and the South Devon Railway.
<a href="//commons.wikimedia.org/wiki/User:Geof_Sheppard" title="User:Geof Sheppard">Geof Sheppard</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>