A house perched on a cliff high above the Tanana River offered the perfect scenic backdrop for an ambitious sporting project: transforming the landscape into a towering ice wall just steps from ...

An curved arrow pointing right. Engineers at Japan's Fukushima nuclear power plant have designed an "ice wall" to stop the spread of radiation into the groundwater. Produced by Maya Dangerfield.

In addition to the 40-foot ice wall, the competition continued with what is called a dry tooling event on Climbing Collective’s 60-foot outdoor wall. “Dry tooling simulates outdoor ice climbing.