Brazil, South America, is home to a region veiled in secrecy where until recently few were allowed to enter. The region's towering cliffs and tumbling waterfalls offer clues to a rich geological past, but the most sparkling secrets are hidden within the sand -- for this is a land of diamonds; a world where people get rich fast. Now, Great Nature has been granted access to this hitherto unexplored region to uncover why so many hidden gems are found here. Join the men who hope to strike it rich as they hunt for elusive black diamonds, and discover why the region's greatest riches cannot be bought or sold.
