The Natural Beauty of Guyana. In the Heart of the unspoilt Jungle of Guyana , you will find The Majestic Kaieteur Falls, one of the World's Natural Wonder. Discovered by the European Charles Barrington Brown, on April 29th 1870, Kaieteur Falls flows from the Pataro River over a Sandstone cliff into a deep gorge, the water plunges down in a Single Drop of 741 feet, this makes Kaieteur the longest single drop waterfall in the entire world, with a total distance from top to bottom of 822 feet.