Columbia subject headings:
Gardens, Persian.
Islamic architecture--India--Agra.
Islamic gardens.
Taj Mahal (Agra, India)
Harvard subject headings:
Agra (India)--Buildings, structures, etc.
Architecture--Iran--Influence.
Gardens, Persian.
Islamic gardens.
Mausoleums--India--Agra.
Taj Mahal (Agra, India)
Princeton subject headings: