Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Heart of Neolithic Orkney' has mentioned 'Passage grave' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| Maes Howe xe2x80x93 a unique chambered cairn and passage grave, aligned so that its central chamber is illuminated on the winter solstice. | WIKI |