19th-century adventure adventure-travel adventure-writing adventures alaska alaska-history alaska-travelogue alaskan-coastal-rainforest alaskan-culture alaskan-history alaskan-landscape alaskan-landscapes alaskan-native-culture alaskan-scenery alaskan-wilderness alaskan-wildlife american-literature american-west animal-encounters animals appreciation arctic arctic-circle arctic-climate arctic-landscape awe-inspiring backcountry-exploration bears beauty biodiversity botany camping camping-experiences character-study climate climate-change coastal conservation conservation-activism conservationism conservationist discovery eco-tourism ecological-awareness ecological-diversity ecological-preservation ecology ecosystem ecotourism environment environmental environmental-activism environmental-advocacy environmental-awareness environmental-conservation environmental-ethics environmental-history environmental-literature environmental-philosophy environmental-preservation environmental-protection environmental-stewardship environmental-writing environmentalism environmentalist expedition exploration exploration-literature exploration-memoir exploration-narrative exploration-narratives exploration-of-the-unknown fauna flora flora-and-fauna forests geology glacier glacier-bay glacier-exploration glaciers hiking hiking-trails historical historical-accounts history ice-climbing icebergs indigenous-culture indigenous-cultures indigenous-peoples inuit-culture john-muir john-muir-trail kayaking klondike-gold-rush landscape landscapes life-philosophy memoir mountaineering mountains mountainside national-park 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 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-survival outdoor-travel outdoor-writing outdoors outdoorsman pacific-northwest personal-narrative photography pioneer preservation reflection remote remote-destinations remote-landscapes remote-locations remote-places remote-regions remote-wilderness rivers scenery scenic-beauty science scientific-observation scientific-observations sea-life snow-capped-peaks solitude sustainability sustainable-living travel travel-literature travel-memoir travel-writing travelogue travels-in-alaska true-wilderness untamed whales wild-landscapes wild-places wilderness wilderness-adventure wilderness-conservation wilderness-exploration wilderness-preservation wilderness-protection wilderness-travel wildlife wildlife-conservation wildlife-encounters wildlife-observation wildlife-photography wildlife-preservation wildlife-viewing writing yukon