Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Brú na Bóinne - Archaeological Ensemble of the Bend of the Boyne' has mentioned 'Passage grave' in the following places:
Occurrence Sentence Text Source
The site thus predates the Egyptian pyramids and was built with sophistication and a knowledge of science and astronomy, which is most evident in the passage grave of Newgrange.
Newgrange is the central mound of the Boyne Valley passage grave cemetery, the circular cairn in which the cruciform burial chamber is sited having a diameter of over 100 metres.
Criterion (iv): The passage grave, here brought to its finest expression, was a feature of outstanding importance in prehistoric Europe and beyond.