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. exhibition buildings
9. museums (buildings)
10. [museums buildings by subject]

Anotations

Scope note:

Buildings, groups of buildings, or spaces within buildings where works of art are housed and displayed for public benefit. For stores in which works of art are displayed for sale, see "art galleries (buildings)."