Capture Date/Time:
December 27, 2005
Camera: Canon 20D
Lens: 16-35mm 2.8L
Focal Length: 16m
Aperture/Shutter Speed:
F/11 – 1/200 sec
ISO: 100 – Flash: None

I have also posted the B&W Version

The California Aqueduct is a concrete-lined aqueduct that transports water from Northern California to Southern California. It is the main water transport structure of the California State Water Project and at nearly 450 miles (720 km) in length, it is the longest water channel in California.