Did the Amazon once flow into the Pacific? Where does it start? This journey of adventure investigates these great mysteries by going in search of its sources.
At minus 30 degrees, the sea off Sakhalin freezes in just 3 hours! This great mystery of "The moment sea ice is born" has been filmed for the first time.
On the former frontline of continental fragmentation, we discover 40,000 12-meter-high stone pillars and a river that flows upstream under a full moon.