Columbia subject headings:
Inca architecture.
Incas--Urban residence.
Land settlement patterns, Prehistoric--Peru.
Harvard subject headings:
Architecture, Ancient--Peru.
Extinct cities--Peru
Incas--Antiquities
Indian architecture--Peru.
Indians of South America--Peru--Antiquities
Peru--Antiquities.
Princeton subject headings:
Inca architecture.
Incas.
Land settlement patterns, Prehistoric--Peru.