Occurrence of Attributes in Original Text

The text related to the cultural heritage 'The Great Wall' has mentioned 'Region' in the following places:
Occurrence Sentence Text Source
[27] The Tang and Song dynasties did not undertake any significant effort in the region.
[57] In March and April 2015, nine sections with a total length of more than 10xc2xa0km (6xc2xa0mi), believed to be part of the Great Wall, were discovered along the border of Ningxia autonomous region and Gansu province.
The region pictured is 12xc2xa0km xc3x97xc2xa012xc2xa0km (7xc2xa0mi xc3x97xc2xa07xc2xa0mi).