A keystone from an arch at Stockton Station (now Thornaby) on the Stockton and Darlington Railway. It is carved with a stylised head of Bacchus on one side, and grapes on the other.
<a href="//commons.wikimedia.org/wiki/User:Storye_book" title="User:Storye book">Storye book</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>