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 location or context]
8. [single built works by location: topographical]
9. earthworks (engineering works)
10. mounds

Anotations

Scope note:

Artificial earthen mounds, usually burial mounds, that are round and dome-shaped, sometimes with a very narrow, pointed top. Such mounds were especially prevalent with early indigenous inhabitants of midwest North America.