Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Built Environment (hierarchy name)
4. Built Complexes and Districts (hierarchy name)
5. complexes (buildings and sites)
6. [complexes by function]
7. recreation areas
8. trails (recreation areas)

Anotations

Scope note:

Footpaths through nature reserves or other area of countryside for the observation of plants, animals, and natural phenomena, frequently marked by posted signs and discussed in associated descriptive literature.