Stroll along the grass-lined paths to Sioux Falls' star attraction – its rambling namesake waterfall – at this picturesque park. Popular with amorous couples, it has a perfectly placed cafe and plenty of scenic overlooks and picnic tables. Visit between mid-November and mid-January and it becomes a winter wonderland with 355,000 twinkling lights.
Lonely Planet's must-see attractions
This huge and restored pink quartzite 1890s courthouse has three floors of changing exhibits on the region. It's part of the Siouxland Heritage Museums,…