Windmill marking the tripoint of Colorado, Kansas and Oklahoma, as well as the intersection of three distinct regions of America - the Western United States (Colorado), Midwestern United States (Kansas) and South Central United States (Oklahoma). 
<a href="//commons.wikimedia.org/w/index.php?title=User:Porterhse&amp;action=edit&amp;redlink=1" class="new" title="User:Porterhse (page does not exist)">Porterhse</a>
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<span class="int-own-work" lang="en">Own work</span>