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:

Areas used for the game of football (American or gridiron football), in professional play having standard official dimensions of 360 x 160 feet (109.7 x 48.8 m), with a goal line near each end of the field, 100 yards (91.4 m) apart. Areas used for the game of football (American or gridiron football), in professional play having standard official dimensions of 360 x 160 feet (109.7 x 48.8 m), with a goal line near each end of the field, 100 yards (91.4 m) apart.