Caño Cristales

Caño Cristales (Cano Cristales - Crystal River), or river of five colors as the locals call it, originates in the southern mountain chain Macarena, Colombia, and flows to the east, to the confluence of the river Guayabero. In the box Caño Cristales there are five colors: yellow, blue, green, black and red. All of them are a waste product of many algae and, depending on the time of year, color saturation or weakened or strengthened.