S5 E4 | Mysteries of the Sands

In the middle of the Australian outback, a bird's eye view reveals a seemingly endless collection of reddish rocks, and a closer view from above reveals many of these rocks are precariously balanced on top of each other, defying gravity; in a remote corner of Brazil the view from above reveals a desert landscape that defies all logic; a series of endless wavy strips of sand dotted with thousands of blue pools, as if the sea near the Bahamas had suddenly set up shop in the middle of the Sahara.