Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Built Environment (hierarchy name)
4. Open Spaces and Site Elements (hierarchy name )
5. open spaces
6. [open spaces by function]
7. [sports and recreation spaces]
8. athletic fields

Anotations

Scope note:

Outdoor or indoor areas of turf for play of the equestrian sport of polo. The outdoor polo field has dimensions of 300 x 160 yards, with goals located at each end between two vertical goal posts that are 24 feet apart and light enough to break in case of collision. Outdoor or indoor areas of turf for play of the equestrian sport of polo. The outdoor polo field has dimensions of 300 x 160 yards, with goals located at each end between two vertical goal posts that are 24 feet apart and light enough to break in case of collision.