Senegal's Lake Retba, or as the French refer to it Lac Rose, is pinker than any milkshake. Experts say the lake gives off its pink hue due to cyanobacteria, a harmless halophilic bacteria found in the water. Lake Retba has a high salt content, much like that of the Dead Sea, allowing people to float effortlessly in the massive pink water x
Thor’s Well is a sink hole of Cape Perpetua, a forested area of land on the central Oregon Coast, surrounded by water on three sides. Thor’s Well is also often simply called the Spouting Horn. It is essentially a huge salt water fountain operated by the Pacific Ocean's power. This natural spectacle is at its best when it’s the most dangerous to watch - at high tide or during winter storms.