Lake Retba In Senegal Looks Like A Giant Strawberry Milkshake. That's because the blood red colour is caused by high levels of algae due to high salt content - with some areas containing up to 40 per cent of it.
Lake Retba or Lac Rose is located in the north of the Cap Vert peninsula of Senegal. It got its name due to the Dunaliella salina algae making its water look like strawberry milk shake. Pink color is clearly visible during the dry season.