Modern Marvels
Airing | 4/19, 9:08a
S3 E14 | Aqueducts: Man Made Rivers of Life
0h 53m|History, Science, Documentary, Technology, Anthology|Modern Marvels|1998
Many rivers quenched the thirst of millions in the American west and around the world; without these aqueducts, some of the earth's largest cities would turn into gigantic ghost towns.