A group of backpackers takes in the view as the sun flares through during an expedition to Alaska's Arctic National Wildlife Ref

adventure alaska anticipation arctic national wildlife refuge backpack caucasian appearance challenge clear sky cold temperature color image copy space ay ecotourism endurance exploration extreme terrain focus on foreground front view full length getting away from it all hiking hiking pole hobbies horizon over land horizontal leisure activity lens flare mountain mountain range national park non urban scene outdoors park partnership photography portrait recreational pursuit remote rolling landscape side view solar flare standing sunbeam sunglasses teamwork three people travel travel destinations usa warm clothing young adult young men young women