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 design]
8. temporary structures
9. temporary buildings

Anotations

Scope note:

Structures built of ice, often elaborately decorated, furnished, and lit, erected for festivals, exhibitions, and sporting events; popular in 18th-century Russia and then throughout the northern latitudes during the mid-20th century.