Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Quebrada de Humahuaca' has mentioned 'Region' in the following places:
Occurrence Sentence Text Source
The region has always been a crossroads for economic, social and cultural communication.
In particular, many stone-walled agricultural terraces, thought to originate more than 1500 years ago, are found throughout the region and are still in use today.