water tunnel
tunnel (below-ground channels) used to transport water
Alva B. Adams Tunnel
tunnel in Colorado
drainage tunnel
tunnel or channel created to drain water
San Jacinto Tunnel
water tunnel in California, United States
Cosgrove Aqueduct
Water supply conduit for Greater Boston
Bosporus Water Tunnel
undersea aqueduct in Istanbul, Turkey
Bottini di Siena
underground water channels in Siena
Genesee Tunnel
tunnel in Madison, Connecticut
Montgomery Bell Tunnel
Historic Civil Engineering Landmark in Middle Tennessee
Claremont Tunnel
utility tunnel in Alameda County, California
Hennepin Island tunnel
collapsed tunnel under the Mississippi River in Minneapolis, Minnesota, USA
Hoffman tunnel
wo-mile-long tunnel in Allegany County, Maryland, US
Delaware Aqueduct
aqueduct in New York State, U.S.
Moffat Tunnel
rail tunnel in Colorado, USA
Canning Tunnel
water tunnel in Western Australia
Kapoor Tunnel
water transport route in BC, Canada
Wild Cat Aqueduct
aqueduct carrying water for power and supply
diversion tunnel
hydrological bypass
Vespasian Titus Tunnel
ancient water tunnel situated in Turkey