It is a natural curiosity Slovak Paradise known in the early 19th century. As the name implies, water rises to the surface only at certain time intervals. Underground spaces here are inverted V shape and the water begins to flow through to fulfillment. Time intervals between the discharges are not the same - depending on the amount of groundwater and precipitation. The amount of spillage of water is also not the same. An occasional source lies at an altitude of 960 m The amount of water spillage min. 0 L / sec to max. 45.6 liters / sec. The existence of a source is known for more than 130 years ago. Leads to occasional spring yellow and green trail.
Slovak Paradise National Park, National park Slovensky raj