Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Chan Chan Archaeological Zone' has mentioned 'Pre-Columbian' in the following places:
Occurrence Sentence Text Source
Its capital Chan Chan, located in the once fertile river valley of Moche or Santa Catalina, was the largest earthen architecture city in pre-Columbian America.
Criterion (i):xc2xa0The planning of the largest earthen city of pre-Columbian America is an absolute masterpiece of town planning.