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. residential structures
9. dwellings
10. houses
11. [houses by form]
12. [houses by form: massing or shape]

Anotations

Scope note:

Circular buildings typical of north-western Europe, particularly the British Isles during the Bronze and Iron Ages. These are most often considered dwellings, and were built from perishable materials. Identification of these is dependent on rings of postholes, where a timber superstructure once stood.