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. public accommodations

Anotations

Scope note:

Stations along caravan routes providing overnight accommodations and facilities for caravans and individuals and their animals; generally characterized by large central courtyards, a single entrance and, often, shops. For Islamic structures of similar function, but in urban contexts and having more mercantile facilities, use "khans."