Memorial/gravestone for mathematician <a href="https://en.wikipedia.org/wiki/Colin_Maclaurin" class="extiw" title="en:Colin Maclaurin">Colin McLaurin</a> on the outer wall of <a href="https://en.wikipedia.org/wiki/Greyfriars_Kirk" class="extiw" title="en:Greyfriars Kirk">Greyfriars Kirk</a> in <a href="https://en.wikipedia.org/wiki/Edinburgh" class="extiw" title="en:Edinburgh">Edinburgh</a>.
<a href="//commons.wikimedia.org/wiki/User:AdMeskens" class="mw-redirect" title="User:AdMeskens">Ad Meskens</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>