Day 26 – Canyon De Chelly
About 230 million years ago much of the North American continent was covered with an inland sea. When the waters receded, they left behind thick layers of sand deposits. What followed was a period where the southwest became a desert with massive sand dunes. Eventually these dunes hardened into what is now know as the “De Chelly” (De-Shay) sandstone. Over time, rivers and streams carved a steep walled canyon through the De Chelly sandstone. The high walls became a preferred location for the Anasazi (the Navajo word for “The Ancient People”), People to build their homes and live their lives for about 2,000 years. Archaeologists have excavated and studied the ruins to learn more about the culture of a people who apparently abandoned their homes by the 1300’s. The reason they left is still a mystery. Most archaeologists believe that a change in the climate affected the amount of water for their crops which caused the Anasazi to relocate. The Earth has gone through periodic changes in