Aqua Virgo – Day One Supplement

course
Remains of the Acqua Vergine aqueduct on display inside the Rinascente complex, during the construction of which they were discovered.
Rome, remains of the Virgo aqueduct in via del Nazareno

wikipedia entry

far better encyclopedia entry

p. 222-223 in Claridge

p.29 ff. and esp. p. 33 in Rome Alive

This aqueduct fed the baths of Agrippa

p. 229-231 in Rome Alive

Livius entry