Photographers capture the extraordinary landscape of Mono Lake

I brake for falling leaves

How to be a good citizen on the hiking trail

Peru protects vast 'Yellowstone of the Amazon'

10 of the largest lakes in the world

How to make a Swedish fire log

Massive 'crack in the Earth' opens up suddenly in Wyoming's Bighorn Mountains

The spooky history of Bell Witch Cave

Hiker finds 1,200-year-old Viking sword in Norway

Saving Kaho'olawe, Hawaii's interrupted island

When hikers need help, who foots the rescue bill?

​Would you swim at the top of this huge waterfall?