Chimney Rock National Monument

https://en.wikipedia.org/wiki/Chimney_Rock_National_Monument

Chimney Rock Archaeological Area

http://www.desertusa.com/desert-colorado/chimmey-rock.html

Chaco Royalty Ordered ‘Catered’ Food at Colorado’s Chimney Rock Site 1,000 Years Ago

http://www.colorado.edu/today/2009/07/28/chaco-royalty-ordered-catered-food-colorados-chimney-rock-site-1000-years-ago