Photo @materas // Lenticular cloud over Denali, as seen from the Ruth Amphitheater, Denali National Park, Alaska. Denali National Park encompasses the central portion of the Alaska Range, including Denali, which is the highest mountain in North America at 20,310'. Follow me @materas for more images like this from Alaska and around the world. #NPS100 #findyourpark #denalinationalpark #alaska