The Croton Aqueduct or Old Croton Aqueduct was a large and complex water distribution system constructed for New York City between 1837 and 1842. Wikipedia
Construction started: 1837
Opened: 1842
Architects: John B. Jervis, James Renwick Jr., and David Douglass
Total length: 216,480′
Nearest city: New York City, New York
NRHP reference No: 74001324