The signal box at Lostwithiel was built by the Great Western Railway in 1893 to the design known as "Type 5". Nowadays it controls the line up to Liskeard and down to Par as well as the branch to Fowey.
<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>