Columbia subject headings:
Harvard subject headings:
Architecture, Byzantine--Turkey--Istanbul--Pictorial works.
Christian art and symbolism--Turkey--Istanbul--Pictorial works.
Istanbul (Turkey)--Buildings, structures, etc.--Pictorial works.
Kariye Camii (Istanbul, Turkey)--Pictorial works.
Mosaics, Byzantine--Turkey--Istanbul--Pictorial works.
Mural painting and decoration, Byzantine--Turkey--Istanbul--Pictorial works.
Princeton subject headings:
Catalogs.
Photographs--Catalogs.