WELCOME TO CARLSBAD CAVERNS
'(<a href="http://www.j-archive.com/media/2008-03-04_DJ_26.jpg" target="_blank">Kelly of the Clue Crew reports from inside Carlsbad Caverns Nat'l Park, New Mexico.</a>)  The immense chambers in the cave at Carlsbad Cavern are the result of the aggressive dissolution of limestone by this acid, H<sub>2</sub>SO<sub>4</sub>'
sulfuric acid