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Record-Breaking Thermal Lake Discovered Over 400 Feet Underground

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80% Informative

Lake Neuron is the largest known subsurface thermal lake in the world.

It measures 453 feet ( 138 meters ) in length, 138 feet ( 42 meters ) width, and boasts a total circumference of 1,131 feet ( 345 meters ) It’s three times the size of the main hall in Pragueâs National Theater and carries 294,348 cubic feet ( 8,335 cubic meters ) of thermal mineral water.