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.
You can also have a national-park experience for free another way, by visiting one of the 20 national parks that don’t charge an entrance fee ever. Come and go as you please without dropping a dime.
The Seven Wonders of the World are a group of places around the globe that are considered to be of great global significance. In years past, the wonders of the world include ‘The Great Pyramid of Giza ...