curiouscat.com > Travelogues > USA > Pennsylvania > Appalachian Trail > Photo
Shelter on the Appalachian Trail, Pennsylvania.
I guess these are reserved somehow by those on long hikes, though I don't know since I only do day hikes.
Photos from the Appalachian Trail in Pennsylvania by John Hunter, September 2003.
More hiking photos: Grand Teton National Park - North Cascades National Park - Rocky Mountain National Park - Shenandoah National Park - many more
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