Columbia subject headings:
Algeria--Antiquities, Byzantine.
Fortification--Algeria.
Thamugadi (Extinct city)
Harvard subject headings:
Algeria--Antiquities, Byzantine.
Architecture, Byzantine--Algeria--Thamugadi (Extinct city)
Fortification--Algeria--Thamugadi (Extinct city)
Fortification--Algeria.
Military architecture--Algeria--Thamugadi (Extinct city)
Thamugadi (Extinct city)
Princeton subject headings: