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. recreation structures
9. recreation buildings
10. sports buildings
11. [sports buildings by function]

Anotations

Scope note:

Use both for buildings providing enclosed and unobstructed space adaptable for various physical education and recreation activities, such as track events and basketball, and for buildings housing equipment and dressing facilities for athletes; often located at or near athletic fields.