2. CANO CRISTALES, COLOMBIA

Located in Serrania de la Macarena, Cano Cristales is a magical explosion of color. While, most of the year, it looks just like any other river, from July to December, its waters turn into a rainbow of red, green, black, yellow and blue. For travellers who love nature and all its wonders, the peculiar Cano Cristales is a must-see!