Note 3 — Chapter X

The Claudian aqueduct, which is the grandest, and whose enormous remains form the great ornament of the Campagna, was begun by Caligula, and finished by Claudius. The structure of the arches is exactly like those of the Coliseum. The first aqueduct was built by Appius Cæcus, the censor, the same who laid down the Via Appia, 310 B.C.