Because you have phrased your question "THE Great Falls", I'm not sure if you are asking about one specific water fall, or if you're asking about "Great Falls", a city.
If you check WikiPedia, you'll find a listing of Great Falls named cities. There are 10 listed.
WikiPedia has no listing for "The Great Falls".
The great Falls of the Missouri are in Montana. The Great Falls of the Potomac, are in Great Falls Park which is in Virginia and Maryland. The State border is on the side of the river at the falls and as a result, the falls are in Maryland. Great Falls Park is a part of George Washington Memorial Parkway, operated by the National Park Service.
The University of Great Falls is located in the state of Montana.
the state was montana, and the water falls were called : The great Falls.
because blah blah blah
Great Falls is in Montana.
The address of the Great Falls Branch Library is: 39 Calhoun Street, Great Falls, 29055 1504
The address of the Great Falls Community Library is: 9830 Georgetown Pike, Great Falls, 22066 2614
The address of the Great Falls Public Library is: 301 2Nd Ave North, Great Falls, 59401 2593
The motto of Great Falls Public Schools is 'Great Falls. Great Schools. Greater Tomorrow.'.
Great Falls
The address of the Great Falls Historical Society Virginia is: Po Box 56, Great Falls, VA 22066
The address of the Great Falls Public Library Bookmobile is: 301 2Nd Ave North, Great Falls, 59401 2593