Climbing Redwood Giants

Climbing Redwood Giants

S1 E4: They are giants-stretching more than 90 meters above the ground, with hidden gardens and mysterious predators thriving within their canopy. Climber Steve Sillett investigates their monster crowns while escaping crashing trees in the process. Down below, National Geographic Explorer-in-Residence Mike Fay charts the redwood range to size up the past and future of these primeval trees.