The most beautiful river in the world.Caño Cristales - Pink River in Colombia. For most of the year, Caño Cristales looks like most rivers (blue), but for a short period of time each year, the river changes color.
Amazing photos of the "liquid rainbow" river in colombia. you've got to see these! - There is a river in colombia, located in the serrania de la macarena province of meta, known to locals as "the river of five colors" or "the liquid rainbow".