Senegal's Lake Retba, or as the French refer to it Lac Rose: harmless halophilic bacteria make the water pink. Lake Retba has a high salt content, much like that of the Dead Sea, allowing people to float effortlessly in the massive pink water.
Directed by Woody Allen. With Woody Allen, Mia Farrow, Sydney Pollack, Judy Davis. When their best friends announce that they're separating, a professor and his wife discover the faults in their own marriage.