The lowest point, which is that most of the world, minerals from the surrounding creeks come together until the water has a high concentration of salt until it is able to sustain the human body to float.
This is the lowest point of the minerals from around the world to form the water until the concentration of salt necessary to sustain the human body to float.
Which is considered to be the lowest point of the world made of minerals from the surrounding water flow together until the concentration of high salt and can support the human body to float.