The waters of Senegal's Lake Retba are back to their famous pink hues three years after floods washed away their rosy tinge -- and businessfolk and tourists are thrilled.

Pink lakes get their unique colour from high salt content and presence of algae that produce carotenoids-organic pigments contributing to the pink and red hues. Lonar Lake first turned pink in ...

The waters of Senegal's Lake Retba are back to their famous pink hues three years after floods washed away their rosy tinge -- and businessfolk and tourists are thrilled. No sooner had the news hit ...