- Interstate State Park Improvements - Taylors Falls MNThe Civilian Conservation Corps (CCC) and the Works Progress Administration (WPA) built facilities and completed structural improvements at Interstate State Park in Taylors Falls, Minnesota. “The ten CCC/WPA/Rustic Style historic resources at Interstate State Park are included in two historic districts: a six-acre area known as Glacial Gardens and a 22-acre campground. The park buildings and structures were constructed of local basalt stone, which was probably quarried near the boundary of the park at a site where Highway 8 cut through a section of rock in 1931. A CCC crew may have quarried the stone for the WPA. Architects for the...