High Drama

One afternoon in 1987, two renegade climbers in Berkeley, California, hatched an ambitious plan: under the cover of darkness, they would rappel down from a carefully scouted highway on-ramp, gluing artificial handholds onto the load-bearing concrete pillars underneath. Equipped with ingenuity, strong adhesive, and an urban guerilla attitude, Jim Thornburg and Scott Frye created a serviceable climb...