Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Built Environment (hierarchy name)
4. Built Complexes and Districts (hierarchy name)
5. complexes (buildings and sites)
6. [complexes by function]
7. scientific facilities

Additional parents:

1. top of the aat hierarchies
2. Objects Facet
3. Built Environment
4. Built Complexes and Districts
5. complexes
6. complexes by function
7. transportation complexes
8. air transportation complexes

Narrower term/s

• launch complexes [NP]

Anotations

Scope note:

Complexes or structures having as a main purpose the launching of vehicles or rockets into the atmosphere or space, or having other functions having to do with space or air travel, for example designing testing space vehicles.