Anna Sofaer - The Mystery of Chaco Canyon (1999)English | AVI | XVID 896 kbps 29.970 fps | 480x352 | MP3 128 kbps 44 KHz | 54 mns | 349 MBGenre: DocumentaryThis documentary examines the ancient ruins of Chaco Canyon, built between 850 and 1150 A.D. in northwest New Mexico. This film describes and demonstrates the intricate and precise astronomical alignments among the many buildings spread over a wide desert area. These alignments, along with other evidence, support the theory that Chaco Canyon was a major ceremonial center.