Brooks Mountains and Kuyuktuvuk Creek Valley in fall colours under blue sky. Gates of the Arctic National Park and Preserve, Arctic Alaska in autumn; Alaska, United States of America

horizontal vast day daytime sunlight trail color colour beautiful yellow vibrant expanse bright landmark gold north america arctic creek colors slope landmarks american landscapes tourism scenics sunlit usa vivid vastness seasonal us us slopes backcountry valleys alaska alaskan sloping mountainside natural landmark local landmark autumn colours the states sloped rivers valley fall colors creeks fall season tourist attractions attractions destinations mountainsides nature cloud blue sky mountains beauty in nature wilderness orange outside nobody scenic mountain range season attraction natural autumn fall destination travel foliage landscape river scenery national parks national park tundra mountain colourful color image water united states of america tourist attraction travel destination travel destinations non urban scene fall colours place of interest natural landmarks expansive ak colour image no one no people sunny day state of alaska arctic circle local landmarks the arctic circle dalton highway north slope gates of the arctic national park and preserve gates of the arctic brooks range places of interest james w dalton highway north slope haul road arctic alaska trans alaska pipeline system last frontier alaska route 11 alaska state highway 11 brooks mountains dalton hwy kuyuktuvuk creek valley hiking destination usa gates of the arctic national park & preserve gates of the arctic park