In Ontario's Little North, you can paddle 500 miles without passing a bridge, touching a road, or seeing another canoeist.
Stunning flora and fauna make this 600 stair climb in Borneo worthwhile
Trevor Thomas went blind at age 36. He responded by hiking 18,000 miles. We trekked with him on North Carolina's Mountains-to-Sea Trail.
Why five Americans spent more than a month trekking through a jungle to summit an unclimbed peak in Myanmar.