Keywords: SiouxFalls54.jpg Showing upper portion of the falls of the Big Sioux River with downtown Sioux Falls South Dakota in background Taken looking south from the observation tower in Falls Park by Jon Platek 9 June 2007 Photo by Jon Platek en wikipedia 2007-06-09 AlexiusHoratius wikipedia en AlexiusHoratius original upload log page en wikipedia SiouxFalls54 jpg 2007-06-16 02 31 AlexiusHoratius 640×393×8 44186 bytes <nowiki>Showing upper portion of the falls of the Big Sioux River with downtown Sioux Falls South Dakota in background Taken looking south from the observation tower in Falls Park by Jon Platek 9 June 2007 </nowiki> Big Sioux Falls Bridges in South Dakota 2007 in South Dakota June 2007 in the United States |