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 form]
8. [single built works by form: massing or shape]

Anotations

Scope note:

A building or architectural element shaped like an elongated pyramid. Used to describe structures with upright and tapered form that do not fall under any other technical term. For monolithic pillars with this shape, use "obelisk."