Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Built Environment (hierarchy name)
4. Single Built Works (hierarchy name)
5. single built works (built environment)
6. [single built works by specific type]
7. [single built works by function]
8. ceremonial structures
9. funerary structures
10. burial mounds

Anotations

Scope note:

Monuments comprising rectangular or trapezoidal tumuli or earth mounds, often believed to be collective tombs. They are found at Neolithic sites in the British Isles and at later sites of Celtic, Slavic, and Baltic cultures of Northern Europe.