Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Chaco Culture' has mentioned 'Engineering' in the following places:
Occurrence Sentence Text Source
The Chacoans melded pre-planned architectural designs, astronomical alignments, geometry, landscaping, and engineering into ancient urban centers of unique public architecture.
Criterion (iii): The Chaco Canyon sites graphically illustrate the architectural and engineering achievements of the Chacoan people, who overcame the harshness of the environment of the southwestern United States to found a culture that dominated the area for more than four centuries.