All 4 Uses of

pantheon
in
The Hunchback of Notre Dame

The culminating point of this sweep of walls was the Papal gate, that is to say, near the present site of the Pantheon.†
Chpt 1.3.2 *

, in the Pantheon: Saint Peter of Rome, badly copied (the edifice is awkwardly heaped together, which has not amended its lines);—the Paris of the Republic, in the School of Medicine: a poor Greek and Roman taste, which resembles the Coliseum or the Parthenon as the constitution of the year III.†
Chpt 1.3.2

That Titan of art piled the Pantheon on the Parthenon, and made Saint-Peter's at Rome.†
Chpt 1.5.2

Definitions:

(1) (pantheon as in: pantheon of great writers)
a list of the most important of something -- such as great writers
(2) (meaning too rare to warrant focus)
meaning too rare to warrant focus:

More rarely, pantheon can refer to a list of all the gods of a religion. It can also refer to a building dedicated to those gods, or to a nation's heroes.

As a proper noun, Pantheon typically refers to an ancient Roman temple dedicated to all the Roman gods.