trapper creek and mount mckinley,

alaska american area bolshaya calm calming calmness capped census clear cliffs color conservation creek denali ecological ecology ecosystem eroded erosion exterior faces forests geological geology george great highway hills koyukuk landforms landscape landscapes light mckinley mount mountain mountains national nature north outdoors pacific panoramic park peaceful peacefulness peaks plateaus preserve range ranges ridges rocks route rural scenic serene serenity shaped skies sky snow solitude states tourism tourist tranquil tranquility tranquillity trapper tundra twilight united usa water wilderness woodlands woods worn yukon