The Big Sioux River winds around the city and then runs down these quartzite bedrock rapids and waterfalls. This scene is right next to downtown in Falls Park, in the city of Sioux Falls. Hence, you have the namesake of the largest city in Sioux Falls.
I hope that you will enjoy the following snapshots...
Photos above taken by Doug Peters with a Sony Cybershot SuperSteadyShot DSC-H2.
2108 S. Duluth Ave.
Contact form on the left...
Phone: +1 (605) 251-8973