Travel with us to otherworldly places, both beautiful and strange. You may never get to see these places in person, but we'll take you there: volcanoes in space, the tips of the mighty redwoods, the sunken Titanic. We've mined our archives for breathtaking adventure stories.

Guests:
Richard Preston, author of "The Wild Trees: A Story of Passion and Daring"
Robin George Andrews, author of "Super Volcanoes: What They Reveal about Earth and the Worlds Beyond"
Palani Mohan, author of "Hunting with Eagles in the Realm of the Mongolian Kazakhs"
Kerry McCauley, author of "Ferry Pilot: Nine Lives over the North Atlantic"
Doug Peacock, author of "Was it Worth It? A Wilderness Warrior's Long Trail Home"