In this photo provided by the National Park Service is a ravine on a tributary of the West Fork of the Yenta River inside Alaska's Denali National Park and Preserve where a small airplane crashed, killing a pilot and a hunter on Aug. 10, 2023. Park officials on Monday, Aug. 21, 2023, said recovering the bodies of two men killed in the crash cannot be performed safely at this time. (National Park Service via AP)