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 function]
8. monuments
9. [monuments by form]

Additional parents:

1. top of the aat hierarchies
2. Objects Facet
3. Built Environment
4. Single Built Works
5. single built works
6. single built works by specific type
7. single built works by function
8. monuments
9. monuments by function

Anotations

Scope note:

Christian monuments in the form of a column and dedicated to or featuring the Holy Trinity, erected as a gesture of public faith, as a plague column, or for another purpose. Common in Catholic countries of Europe, especially in the 17th and 18th centuries. Some trinity columns are triangular in plan.