Sea kayaking on the edge of the Arctic Circle.
The lightning capital of the world.
Hiking 80 miles in the Peruvian Andes.
Colombia's Liquid Rainbow River.
Getting in the water with the largest snake in the world
Plus: Diving with leopard seals, carnivorous plants, and more.
In the shadow of the Fishtail.
Fly to Alaska's remote glacial field.
A remote paradise island like no other.
Searching for a magnificent bird in the rainforest.
One of the last great sea kayaking frontiers.
Summiting the highest peak in North Africa.
