tol, Quirinal, Caelian, and Aventine, crossing thedepressions between these hills at the narrowest points. Wher-ever possible, the fortification ran along the face of the cliffs atabout two-thirds of their height. This type is best seen in theremains on the Aventine, in the modern Via di Porta S.…
Art · Architecture
Internet Archive · Pontifical Institute of Mediaeval Studies Library · Public Domain Mark 1.0. Free to use for anything.