Kaieteur Falls is a high-volume waterfall on the Potaro River in central Guyana. It is located in Kaieteur National Park. It is 226 meters (741 ft) high when measured from its plunge over a sandstone and conglomerate cliff to the first break. Bring the total height to 251 meters (822 ft). While many falls have greater height, few have the combination of height and water volume. [Wiki]