Interior, showing an underground chamber reached by two flights of stairs, one on each side; niches on the landing above, from "Speculum Romanae Magnificentiae"

Anonymous · 16th century

Interior, showing an underground chamber reached by two flights of stairs, one on each side; niches on the landing above, from "Speculum Romanae Magnificentiae"

Engraving

The Metropolitan Museum of Art · CC0 1.0

Lindy Arts