No water actually goes over Hoover Dam. It goes through the turbines inside and out the bottom.
|Hoover Dam Bypass|
The tunnels designed for workers, now allow tour groups to walk down to the turbines.
|Tunnel inside Hoover Dam|
|Hoover Dam Turbines|
Seeing the tour group on the mezzanine compared to the equipment below, it shows the height and width of the equipment below.
|View from Hoover Dam Observatory|
|Look back at Lake Mead|