Columbia subject headings:
Basilica di San Pietro in Vaticano.
Bernini, Gian Lorenzo, 1598-1680.
Church decoration and ornament--Vatican City.
Harvard subject headings:
Basilica di San Pietro in Vaticano.
Bernini, Gian Lorenzo, 1598-1680.
Church decoration and ornament--Vatican City.
Princeton subject headings:
Basilica di San Pietro in Vaticano.
Bernini, Gian Lorenzo, 1598-1680--Criticism and interpretation.
Christian art and symbolism--Vatican City--Modern period, 1500-.