Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Hill Forts of Rajasthan' has mentioned 'River' in the following places:
Occurrence Sentence Text Source
The extensive fortifications up to 20 kilometres in circumference optimized various kinds of hill terrain, specifically the river at Gagron, the dense forests at Ranthambore, and the desert at Jaisalmer, and exhibit an important phase in the development of an architectural typology based on established xe2x80x9ctraditional Indian principlesxe2x80x9d.