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August 29, 2016

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Ice climber Howie Mievogel uses ice tools and crampons to ascend a frozen waterfall on the cliffs in Riegelsville, Pa. near the Delaware River,  Saturday, Jan. 4, 2014. Below zero temperatures have brought ice climbers out of hiding the past few days.

Steve Klaver / AP

Ice climber Howie Mievogel uses ice tools and crampons to ascend a frozen waterfall on the cliffs in Riegelsville, Pa. near the Delaware River, Saturday, Jan. 4, 2014. Below zero temperatures have brought ice climbers out of hiding the past few days.