achievement adrenaline adrenaline-junkie adrenaline-rush adventure adventure-travel adventure-writing adventures alaska alaska-history alaskan-culture alaskan-history alaskan-landscape alaskan-landscapes alaskan-wilderness alaskan-wildlife alpine alpine-climbing alpinism alps american-literature american-west animals arctic arctic-circle awe-inspiring bears beauty biodiversity bravery camaraderie camping challenge challenges climate-change climbers climbing climbing-culture conquering-fears conquest conservation conservationist courage danger dangerous death-defying determination dreams ecological-preservation ecology ecotourism eiger endurance environment environmental environmental-activism environmental-advocacy environmental-awareness environmental-conservation environmental-ethics environmental-history environmental-literature environmental-preservation environmental-protection environmental-stewardship environmental-writing environmentalism environmentalist expedition expeditions exploration exploration-literature exploration-narratives extreme extreme-conditions extreme-sports fauna fear flora forests glacier glaciers high-altitude high-altitude-climbing hiking himalayas historical history human-spirit ice-climbing indigenous-culture indigenous-cultures indigenous-peoples inspiration inspirational john-muir kayaking landscape landscapes memoir mount-everest mountain-climbing mountain-ranges mountaineering mountaineering-culture mountaineering-expeditions mountaineering-history mountaineering-literature mountaineers mountains national-parks native-american-culture native-americans native-culture native-cultures natural-beauty natural-history natural-wonders naturalist nature nature-conservation nature-exploration nature-lover nature-photography nature-writing non-fiction northern-lights observations outdoor outdoor-activities outdoor-adventure outdoor-adventures outdoor-education outdoor-enthusiast outdoor-enthusiasts outdoor-exploration outdoor-life outdoor-literature outdoor-pursuits outdoor-recreation outdoor-sports outdoor-travel outdoor-writing outdoors outdoorsman pacific-northwest passion peak-bagging perseverance personal-accounts personal-growth personal-narratives preservation remote remote-destinations remote-landscapes remote-locations remote-places remote-regions remote-wilderness risk risk-taking rivers rock-climbing scenery science scientific-observation scientific-observations self-discovery solitude storytelling summit summit-attempts survival swiss-alps switzerland teamwork thrill thrill-seeking tragedy travel travel-memoir travel-writing travelogue travels-in-alaska triumph triumphs true-stories wilderness wilderness-conservation wilderness-exploration wilderness-preservation wilderness-protection wildlife wildlife-conservation wildlife-encounters wildlife-observation wildlife-photography writing