Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Hill Forts of Rajasthan' has mentioned 'World Heritage' in the following places:
Occurrence Sentence Text Source
A UNESCO World Heritage Site in northern India.
Six Hill Forts of Rajasthan, spread across Rajasthan state in northern India, have been clustered as a series and designated UNESCO World Heritage Site.
A series was to be selected as a UNESCO World Heritage Site to highlight the culture and architecture of hilltop Rajput forts.