Grosmont North Tunnel Portal
<a rel="nofollow" class="external text" href="https://www.geograph.org.uk/profile/81000">Richard Cooke</a>
CC BY-SA 2.0
From <a rel="nofollow" class="external text" href="https://www.geograph.org.uk/photo/3605768">geograph.org.uk</a>