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Near Black Sand Pool, the ground shakes from the low-frequency thumps made by bubbles imploding deep down in the spring. The thumps are followed by a rush of bubbles on the surface of the pool as the gasses escape. This is a 3-D, binaural recording best heard through headphones.
Listen for the low-frequency thumps of cavitating bubbles deep in the pool followed by the fizzy hiss of surface bubbles as the gasses escape. Stereo recording. Can you hear the difference between the stereo and binaural recordings of Black Sand Pool that we have on this page?