man looking at a laptop connected to a sensor of some kind in a hole in the ground
Drilling occurred at Pretty Rocks in 2018. Core samples from the drilling indicate how much ice underlies this part of the Denali Park Road.
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NPS Photo / Mary Lewandowski
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Denali National Park and Preserve, Code: DENA
Denali National Park and Preserve, Alaska Latitude: 63.3182792663574, Longitude: -150.602905273438