Columbia subject headings:
Architecture, Roman--Syria--Tadmur.
Architecture--Syria--Tadmur.
Relief (Sculpture), Roman--Syria--Tadmur.
Relief (Sculpture)--Syria--Tadmur.
Sepulchral monuments--Syria--Tadmur.
Harvard subject headings:
Architecture, Roman--Syria--Tadmur.
Architecture--Syria--Tadmur.
Relief (Sculpture), Roman--Syria--Tadmur.
Relief (Sculpture)--Syria--Tadmur.
Sepulchral monuments--Syria--Tadmur.
Tadmur (Syria)--Antiquities.
Princeton subject headings:
Excavations (Archaeology)--Syria--Tadmur.
Sepulchral monuments--Syria--Tadmur.
Tadmur (Syria)--Antiquities.
Temples--Syria--Tadmur.