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.
Salar de Uyuni, One of the world's largest "mirrors", World's largest salt flat - Daniel Campos Province in Potosí in SW Bolivia
Copacabana is a bairro (neighbourhood) located in the South Zone of the city of Rio de Janeiro, Brazil. It is known for its 4 km balneario beach or miles , which is one of the most famous in the world.
Lençóis Maranhenses National Park in Brazil. It’s an area composed of sand dunes that gets flooded by rainwater every year to create these gorgeous freshwater lagoons. One of the places I must visit in my lifetime.