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| | Aztec Ruins National Monument in TutorGig Encyclopedia |
 | | The 'Aztec Ruins National Monument' is a U.S. National Monument, centered around ancestral Pueblo structures in north-western New Mexico, United States, located close to the town of Aztec. |
 | | Aztec Ruins on the Animas: Excavated, Preserved, and Interpreted, by Southwest Parks & Monuments Association |
 | | The site was declared a National Monument on January 24, 1923, and was added to the UNESCO list of World Heritage Sites, as part of the Chaco Culture National Historical Park, on December 8, 1987. |
| www.tutorgig.com /ed/Aztec_Ruins_National_Monument (440 words) |
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