Columbia subject headings:
Harvard subject headings:
City walls--Germany--Rottenburg am Neckar--History.
Excavations (Archaeology)--Germany--Rottenburg am Neckar.
Romans--Germany--Rottenburg am Neckar.
Rottenburg am Neckar (Germany)--Antiquities, Roman.
Princeton subject headings:
City walls--Germany--Rottenburg am Neckar--History.
Excavations (Archaeology)--Germany--Rottenburg am Neckar.
Romans--Germany--Rottenburg am Neckar.
Rottenburg am Neckar (Germany)--Antiquities, Roman.