Denali National Park, Alaska, ranks as the #1 highest point of any U.S. national park. In this valley towards Denali, only the first 15 miles are paved even though the winding road is 92 miles long. Photo #1 by Nic McPhee
Denali National Park, Alaska, ranks as the #1 highest point of any U.S. national park. In this valley towards Denali, only the first 15 miles are paved even though the winding road is 92 miles long. Photo #1 by Nic McPhee