Columbia subject headings:
Anzio (Italy)--Antiquities, Roman.
Excavations (Archaeology)--Italy--Anzio.
Harbors--Italy--Anzio--Design and construction.
Underwater archaeology--Italy--Anzio.
Vitruvius Pollio. De architectura.
Harvard subject headings:
Anzio (Italy)--Antiquities, Roman.
Excavations (Archaeology)--Italy--Anzio.
Harbors--Italy--Anzio--History--To 1500.
Underwater archaeology--Italy--Anzio.
Princeton subject headings:
Anzio (Italy)--Antiquities, Roman.
Excavations (Archaeology)--Italy--Anzio.
Harbors--Italy--Anzio--History--To 1500.
Underwater archaeology--Italy--Anzio.