One of the strangest unexplained natural phenomena , located in the garden of Judge Magney State Park in the U.S. state of Minnesota .
Divided these waterfalls into two sections , the first section ( east) is in the River Brule , who fall nearly 15 meters from the stream waterfall, Section II ( Western) Faisb in the groove of rocks Alriolaat so that you can see the water and is carried to a distance of 3 meters and then disappears the course of the water and did not know yet where to go or what is the right geological interpretation of this strange natural phenomenon .
It is said that water back and connect with the main channel of the Nehru also said that it collects in a large pond , but did not specify any location to any pool of water . In the past, researchers have to drop colored dyes and small tennis balls and other small things with tracking Emsraha hoping to find out where the water stream ends , but to no avail