Columbia subject headings:
Ceilings--Pictorial works.
Ceilings.
Mural painting and decoration, Roman.
Harvard subject headings:
Ceilings
Ceilings--Pictorial works.
Mural painting and decoration, Roman
Princeton subject headings:
Ceilings--Pictorial works.
Ceilings.
Domes.
Mural painting and decoration, Roman.
Vaults (Architecture)