Plan of the Monte Alban archaeological site, created by MapMaster.  The SVG original (which turned out to be smaller than anticipated) can be found at <a href="//commons.wikimedia.org/wiki/File:Monte_Alban_archaeological_site.svg" title="File:Monte Alban archaeological site.svg">Image:Monte Alban archaeological site.svg</a>.
No machine-readable author provided. <a href="//commons.wikimedia.org/wiki/User:MapMaster" title="User:MapMaster">MapMaster</a> assumed (based on copyright claims).
CC BY-SA 3.0
No machine-readable source provided. Own work assumed (based on copyright claims).