Hierarchy classification:

1. top of the aat hierarchies
2. Activities Facet
3. Processes and Techniques (hierarchy name)
4. [processes and techniques by specific type]
5. [additive and joining processes and techniques]
6. [placing processes and techniques]

Anotations

Scope note:

A technique of creating scenery in gardens by piling up stones. Instead of using the stones to form a hill, they are placed at key points to enhance the scenery and draw attention to these locations. Rocks selected are chosen for their interesting shape, or for the effect they generate when grouped together.