Columbia subject headings:
Excavations (Archaeology)--Spain--Santiago de Compostela.
Fortification, Prehistoric--Spain--Galicia (Region)
Petroglyphs--Spain--Santiago de Compostela.
Santiago de Compostela (Spain)--Antiquities.
Harvard subject headings:
Excavations (Archaeology)--Spain--Santiago de Compostela.
Prehistoric peoples--Spain--Santiago de Compostela.
Santiago de Compostela (Spain)--Antiquities.
Spain--Antiquities.
Princeton subject headings: