Chaco Canyon: Secrets of the Anasazi

S1 E1: In the deserts of Northwest New Mexico, Chaco Canyon is an archaeological site rich with information, much of it still buried underground. Archaeologists estimate that for every one excavated structure there may be hundreds unexcavated. Astronomers, archaeologists and experts visit this expansive and remarkable settlement where we begin to piece together the mysteries of the Anasazi culture.