Columbia subject headings:
Astronomy, Ancient--Iran.
Naqsh-i Rustam Site (Iran)
Observatories--Iran.
Harvard subject headings:
Astronomy, Ancient--Iran.
Naqsh-i Rustam Site (Iran)
Observatories--Iran.
Princeton subject headings:
Astronomy, Ancient--Iran.
Naqsh-i Rustam Site (Iran)
Observatories--Iran.