Below is a guide to Wisconsin’s whimsical folk art; most are free to the public but may solicit donations for local programming or upkeep. The central region of the state is home to Rudolph Grotto in the town of Rudolph near Wisconsin Rapids. Expand Photo by Ben Slowey Wisconsin's Concrete Park by Fred Smith Sculptures in Fred Smith's Wisconsin's Concrete Park along Highway 13 in Price County, Wisconsin (2026). Fred Smith’s Wisconsin Concrete Park along Highway 13 is the largest folk art environment in the state with 237 concrete sculptures adorned with colorful glass shards and stone. LEARN MOREAdditional immersive art environments in Wisconsin previously covered in the Shepherd Express include Paul Bobrowitz’s Spectacular Sculptures in Colgate and Dr. Evermor’s Sculpture Park in North Freedom.