Rio Grande mountain power By Angela Cotey | July 20, 2023 Email Newsletter Get the newest photos, videos, stories, and more from Trains.com brands. Sign-up for email today! Get Updates Huge Rio Grande 2-8-8-2 3615 storms across South Boulder Creek near Pinecliff, Colo., on the climb from Denver to the Moffat Tunnel in July 1941. John W. Maxwell photo