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".
The Underwater Waterfall of Mauritius Island: Mauritius Island is located in the Indian Ocean east of Madagascar. The waterfall is an optical illusion created by sand washed into patterns that make it appear as an underwater waterfall.
Where Two Oceans Meet But Do Not Mix, Gulf of Alaska. Glacier Water (L) River Mountain Streams Transporting Iron To The Gulf Of Alaska ( R). The Colour Difference Is From The Amount Of Iron and How Much Deposits. They Do Eventually Mix