From the Everglades to Denali, author Jon Waterman has explored the far reaches of the U.S., embarking on dozens of expeditions and writing 16 books, including his most recent, 'Atlas of Wild America'
By Aislinn Sarnacki
We were hiking through a cloud on Katahdin, Maine’s tallest mountain. All around, a swirling wall of white blocked out the mountain and the rest of the world.