The bogie from 4-6-0 'King' Class locomotive is distinctive in having one set of wheels outside the frames and one set inside to give sufficient room for the cylinders which hang above it. Locomotive 6024 is undergoing an extensive overhaul at Minehead where this picture was taken.
<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>