51.1 MB (51.0 MB compressed)
3456 x 5163 pixels
29.2 x 43.7 cm ⏐ 11.5 x 17.2 in (300dpi)
MARK WILLIAMSON / SCIENCE PHOTO LIBRARY MARK WILLIAMSON / SCIENCE PHOTO LIBRARY
Hoover Dam spillway on the Arizona side of the dam (Hoover Dam is on the Arizona-Nevada border). The spillways divert excess water around the dam via underground tunnels.
Model release not required. Property release not required.