Columbia subject headings:
Harvard subject headings:
Cave churches--Italy--Matera.
Christian art and symbolism--Italy--Matera.
Cripta del peccato originale (Matera, Italy)
Matera (Italy)--Antiquities, Byzantine.
Mural painting and decoration, Byzantine--Italy--Matera.
Princeton subject headings:
Cave churches--Italy--Matera.
Cripta del peccato originale (Matera, Italy)
Matera (Italy)--Antiquities, Byzantine.
Mural painting and decoration, Byzantine--Italy--Matera.