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.
Go to the netherlands. Moses Bridge, as its name suggests, is pedestrian bridge that creates the illusion of walking through water — in the West-Brabant waterline near Fort de Roovere in the Netherlands. Designed by RO & AD Architects.