Columbia subject headings:
Aqueducts--Spain--Almería (Province)
Architecture, Roman--Spain--Almería (Province)
Reservoirs--Spain--Almería (Province)
Harvard subject headings:
Aqueducts--Spain--Almería (Province)
Architecture, Roman--Spain--Almería (Province)
Reservoirs--Spain--Almería (Province)
Princeton subject headings:
Aqueducts--Spain--Almería (Province).
Architecture, Roman--Spain--Almería (Province).
Reservoirs--Spain--Almería (Province).