The challenge is to hike in the following 10 places:
Tongariro Northern Circuit, North Island, New Zealand
Zion Narrows, Utah, United States
Annapurna Circuit, Nepal
Inca Trail, Peru
Tiger Leaping Gorge, China
Mount Kilimanjaro, Tanzania
Kalalau Trail, Kauai, Hawaii
Torres del Paine Circuit, Chile
Tour de Mont Blanc, France
West Coast Trail, British Columbia, Canada
Click here to read more about these hiking trails. Each participant who hikes these 10 trails wins the challenge!