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Carlsbad Caverns: Al Roker takes you inside the natural wonder

05:26

Carlsbad Caverns National Park is a subterranean wonderland of stalactites and stalagmites, with fanciful names like the King’s Palace and the Queen’s Chamber. TODAY’s Al Roker explores its many wonders, including dozens of caves, thousands of bats – and indoor plumbing, hundreds of feet underground!