If Twin Falls leaves you thirsty for more, follow Richland Creek a quarter of a mile downstream to find this hidden charmer.

I swam in fresh water caves, jumped off waterfalls and rediscovered some forgotten trails and hidden gems. (Story continues below photos.) Of course, not every hike was perfect.

It also features a small underground waterfall.” X-Cave, while smaller, offers some of the best and largest formations in the park, Tierney said.

MINGORA: A newly-discovered cave waterfall in Kalam valley has become a major tourist attraction with visitors showing up in large numbers to enjoy splash of cold water amid a sense of mysteriousness.

Secret Caverns. A 100-foot underground waterfall sets Secret Caverns apart: The natural spectacle is rare nationally and the only underground waterfall known in any New York cavern. The cave is ...

A spectacular underground cave with a waterfall twice the height of Niagara Falls has been opened up to the public. Gaping Gill cavern in the heart of the Yorkshire Dales is closed off to the ...