Great Falls is a city located in the western half of the state of Montana.
The city is located in, and is the county seat of Cascade County. Great Falls was founded in 1883.
It was named after a series of five waterfalls that are in the area.
Great Falls is known as the "Electric City" because of the five hydroelectric dams in the area.
As of 2000, the population of Great Falls was 56,690.
This link about Great Falls, Montana has more information.