Selectively colourised / monochrome image of HMP Dartmoor and Princetown set in the surrounding moorland.
<a href="//commons.wikimedia.org/wiki/User:Prosthetic_Head" title="User:Prosthetic Head">Prosthetic Head</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>