(Kelly of the Clue Crew reports from inside Carlsbad Caverns Nat'l Park, New Mexico.)  The immense chambers in the cave at Carlsbad Cavern are the result of the aggressive dissolution of limestone by this acid, H2SO4
Monthly Climate Summary for Carlsbad, New Mexico (Federal ...... Park, home to 
over 115 known caves, including Carlsbad Cavern ... visit the speleothem-filled 
chambers of Carlsbad Caverns National Park.