19thcentury 20thcentury achievement activities adrenaline adrenaline-rush adventure adventurers adversity alaska alaskan-history alaskan-landscape alaskan-landscapes alaskan-wilderness alaskan-wildlife alpine alpine-climbing alpinism alps american-literature american-west americanhistory animals antarctic antarctic-expedition antarctic-exploration antarctica arctic autobiography biography biologicalsciences blizzards bravery british-antarctic-expedition camaraderie camping canadianhistory captain-scott challenge challenges climbers climbing climbing-culture cold collegesuccess conservation conservationist courage danger determination discoveries discovery dreams earthsciences ecology eiger endurance english environment environmental-activism environmental-conservation environmental-preservation environmental-protection environmental-writing environmentalism environmentalist europeanhistory expedition exploration exploration-literature explorers extreme-cold extreme-conditions extreme-sports extreme-weather fear forests general generalinterests glaciers hardship harsh-conditions harsh-environment health heroism high-altitude hiking himalayas historical historical-non-fiction history historyoftheamericas hobbies human-spirit hypothermia ice indigenous-culture indigenous-cultures inspiration isolation john-muir landscape landscapes leadership memoir modernhistory mount-everest mountain-climbing mountaineering mountaineering-culture mountaineering-history mountaineering-literature mountaineers mountains national-parks native-culture native-cultures natural-beauty natural-history natural-wonders naturalist nature nature-conservation nature-writing non-fiction nonfiction northern-lights nutrition outdoor outdoor-activities outdoor-adventure outdoor-adventures outdoor-exploration outdoor-literature outdoor-photography outdoor-pursuits outdoor-recreation outdoor-sports outdoors pacific-northwest penguin penguin-eggs penguins perseverance personal-growth personal-narratives physical polar polar-expedition polar-exploration polar-regions polarregions regionalamericanhistory remote remote-landscapes remote-locations resilience risk risk-taking rivers roald-amundsen robert-falcon-scott rock-climbing science scientific-expedition scientific-research scott-expedition self-discovery sledging snow socialsciences solitude south-pole specialtopics sports storytelling survival swiss-alps teamwork terra-nova-expedition thrill thrill-seeking tragedy travel travel-memoir travel-writing travelogue travels-in-alaska triumph true-story wilderness wilderness-exploration wilderness-preservation wildlife wildlife-conservation wildlife-encounters wildlife-photography world worldcivilization