Volunteers pose on the in-progress eight-step stone staircase on the Ringle Segment. Photo by Dave Caliebe. Published December 8, 2020 at 600 × 400 in Volunteers Ensure Successful 2020 Trailbuilding Season ← Previous Next → Volunteers built an impressive eight-step stone staircase during the 2020 Ringle Segment Mobile Skills Crew Event. Photo by Dave Caliebe.