Scientists continue to be puzzled over a geological mystery in Minnesota where the Brule River splits into two waterfalls--one which continues to flow on and the other which seems to disappear into a hole with no known outlet.

Bodies of water can usually be traced from streams and rivers to the lakes and oceans they empty into, but the unknown destination of one water source in Minnesota has long puzzled scientists and nature lovers. 
Judge C. R. Magney State Park is home to a section of the Brule River where the water flow gets divided into two falling currents--the one to the east continues downward while the one to the west appears to disappear into a large