13884389 - A big waterfall in the String of Pearls section of the Congo River.; Congo River, Democratic Republic of the Congo.13884715 - Kayakers paddle across flat water in The String of Pearls canyon.; Lower Congo River, Democratic Republic of the Congo.13884714 - Kayakers exult at the base of a big waterfall in the String of Pearls.; Congo River, Democratic Republic of the Congo.70207737 - Aerial photo of shoreline oyster rakes As 'string of pearls'.
