A volunteer adeptly wields a pulaski in her effort to shape tread. Photo by Cameron Gillie. Published July 1, 2019 at 600 × 400 in Trailbuilding Results: Audacious. Sustainable. Inspiring. ← Previous Next → A volunteer helps build a brand new portion of the Ice Age Trail on the Cross Plains Ice Age Interpretive Site Thursday on the second day of the 5 day Mobile Skills Crew event. (Photo by Cameron Gillie-www.aroundwisco.com)