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 america americanhistory amp;autobiographies animals antarctic antarctic-exploration antarctica arctic autobiography biographies biography biologicalsciences blizzards bravery british ca camping captain-scott central challenge christopher climbers climbing co cold collegesuccess columbus conservation conservationist courage danger descriptionandtravel determination discoveries discoveriesingeography discovery discoveryandexploration dreams ecology eiger endurance english environment environmental-activism environmental-conservation environmental-protection environmental-writing environmentalism environmentalist essays expedition expeditions exploration exploration-literature extreme-cold extreme-conditions extreme-sports extreme-weather fear fiction forests general generalinterests glaciers greatbritain hardship harsh-conditions harsh-environment health heroism hi high-altitude hiking himalayas historical historical-non-fiction historicalbiography history historyoftheamericas hobbies ice id indigenous-culture indigenous-cultures inspiration isolation john-muir juvenileliterature landscape leadership memoir memoirs miscellaneous modernhistory mountain-climbing mountaineering mountaineering-culture mountaineering-history mountaineering-literature mountaineers mountains mt national-parks native-culture native-cultures natural-beauty natural-history naturalist naturalists nature nature-writing non-fiction nonfiction northern-lights nutrition nv outdoor outdoor-activities outdoor-adventure outdoor-adventures outdoor-exploration outdoor-literature outdoor-pursuits outdoor-recreation outdoor-sports outdoors penguin-eggs penguins perseverance personal-narratives personalmemoirs polar polar-expedition polar-exploration polar-regions polarregions regionalamericanhistory remote resilience risk risk-taking robert-falcon-scott science scientific-expedition scientific-research scott-expedition self-discovery socialsciences solitude south-pole spain spanish specialtopics sports storytelling survival swiss-alps teamwork technology terra-nova-expedition thrill-seeking tragedy travel travel-writing travelers travelogue travelogues travels-in-alaska triumph true-story unitedstates ut west(ak wilderness wilderness-preservation wildlife wildlife-conservation wildlife-photography women wy)