A river in Colombia turns different shades of colour in a natural display that happens nowhere else on Earth. Just east of the Andes, central Colombia’s Caño Cristales is a river like no other.
Read more: 15 Most Breathtaking Destinations To Swim With Turtles, According To Travelers The Soča River runs for 85 miles, beginning as a karst spring in the northwest of Slovenia, within one of ...