Summary: This week we climb Mt. Denali in winter for the third time, then we dig up ancient whales in the driest place on earth, Chile's Atacama Desert, and finally, we dive in Cuba's famous Bay of Pigs.
Summary: This week we climb Mt. Denali in winter for the third time, then we dig up ancient whales in the driest place on earth, Chile's Atacama Desert, and finally, we dive in Cuba's famous Bay of Pigs.