19th-century adventure adventure-travel adventure-writing adventures alaska alaska-history alaskan-coastal-rainforest alaskan-culture alaskan-geography alaskan-history alaskan-landscape alaskan-landscapes alaskan-native-culture alaskan-native-cultures alaskan-scenery alaskan-wilderness alaskan-wildlife america american-literature american-west animal-encounters animals appreciation arctic arctic-circle arctic-exploration arctic-landscape autobiography awe-inspiring backcountry backpacking bears beauty beauty-of-nature biodiversity biographical. botany camping climate-change conservation conservation-activism conservationism conservationist cultural discovery eco-tourism ecological-preservation ecological-systems ecology ecotourism environment environmental environmental-activism environmental-advocacy environmental-awareness environmental-conservation environmental-ethics environmental-history environmental-impact environmental-literature environmental-philosophy environmental-preservation environmental-protection environmental-stewardship environmental-writing environmentalism environmentalist epic expedition expeditions exploration exploration-literature exploration-narrative exploration-narratives explorers fauna flora flora-and-fauna forests geology glacier glacier-bay glaciers hiking historical historical-accounts history icebergs indigenous-culture indigenous-cultures indigenous-people indigenous-peoples inuit-culture john-muir john-muir-trail journal journals kayaking landscape landscapes memoir memoirs mount-mckinley mountaineering mountains mountainside national-parks native-american-culture native-americans native-culture native-cultures native-tribes natural-beauty natural-history natural-resources natural-wonders naturalist nature nature-appreciation nature-conservation nature-exploration nature-lover nature-photography nature-preservation nature-writing non-fiction north-america northern-lights observation observations outdoor outdoor-activities outdoor-adventure outdoor-adventures outdoor-education outdoor-enthusiast outdoor-enthusiasts outdoor-experience outdoor-exploration outdoor-life outdoor-lifestyle outdoor-literature outdoor-photography outdoor-pursuits outdoor-recreation outdoor-sports outdoor-travel outdoor-writing outdoors outdoorsman pacific-northwest personal-narrative pioneer preservation reflection reflections remote remote-destinations remote-landscapes remote-locations remote-places remote-regions remote-wilderness rivers scenery scenic-beauty science scientific scientific-observation sea-life snow-capped-peaks solitude stunning-landscapes sustainable-living travel travel-memoir travel-writing travelogue travels-in-alaska true-story true-wilderness untamed wild-places wilderness wilderness-adventure wilderness-adventures wilderness-conservation wilderness-exploration wilderness-preservation wilderness-protection wilderness-travel wildlife wildlife-conservation wildlife-encounters wildlife-observation wildlife-photography writing yukon