French Guiana
Cañon del Guejar (Güejar River Canyon) in Mesetas, Colombia
Rafting through the Cañon del Güejar means traversing through 500 million-year-old rock formations amid the Sierra de la Macarena (Macarena Mountain Range), one of the world’s most biodiverse areas. It is part of the Guiana Shield, an ancient geologi