This is a photo of <a href="https://en.wikipedia.org/wiki/Scheduled_monument" class="extiw" title="en:Scheduled monument">scheduled ancient monument</a> number
<a href="https://en.wikipedia.org/wiki/User:Slightlymuddy" class="extiw" title="en:User:Slightlymuddy">Slightlymuddy</a>
<span class="int-own-work" lang="">Own work by the original uploader</span>