Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Components (hierarchy name)
4. components (objects parts)
5. [components by specific context]
6. architectural elements
7. [architectural elements by building type]
8. fortification elements
9. outworks

Additional parents:

1. top of the aat hierarchies
2. Objects Facet
3. Components
4. components
5. components by specific context
6. building divisions
7. rooms and spaces
8. rooms and spaces by function
9. circulation spaces
10. passages

Anotations

Scope note:

Corridors running along the tops of counterscarps and protected by embankments whose outer slopes form glacis. Continuous path around a fortress, covered by an additional rampart such as a counterscarp or a glacis.