I have been driven through and been in Sioux Falls, SD four times in my 66 years, as recently as our summer Road Trip of 2011.
It is bigger than many would think, if I recall.
Do I get an award, or maybe a moratorium on no more posts in this thread?
The OP is probably not coming back, as he is probably busy wrenching on his 'worst built car' and building the large bonfire setup in his backyard.
GL, mD