Columbia subject headings:
Excavations (Archaeology)--Spain--Serena Region.
Landscape archaeology--Spain--Serena Region.
Serena Region (Spain)--Antiquities, Roman.
Walls, Roman--Spain--Serena Region.
Harvard subject headings:
Excavations (Archaeology)--Spain--Serena Region.
Landscape archaeology--Spain--Serena Region.
Serena Region (Spain)--Antiquities, Roman.
Walls, Roman--Spain--Serena Region.
Princeton subject headings:
Excavations (Archaeology)--Spain--Serena Region.
Landscape archaeology--Spain--Serena Region.
Serena Region (Spain)--Antiquities, Roman.
Walls, Roman--Spain--Serena Region.