Greenhouse Site, 16 AV 2, built by the Troyville andColes Creek cultures, 400 to 1000 CE. All rights held by the artist, Herb Roe © 2017.
<a href="//commons.wikimedia.org/wiki/User:Heironymous_Rowe" title="User:Heironymous Rowe">Herb Roe</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>