Some accounts say Lehman felt a cool breeze coming out of the ground, leading him to find the entrance to a spectacular cave system toothed with stalactites. Others say it was actually Lehman's ...

Stalagmite symphony caves are natural wonders where the dripstone formations produce musical sounds when hit. This happens ...

Plunge into this deep blue hole and you'll discover imposing ancient stalactites (calcium deposits resembling icicles) and coral fringe. Declared a UNESCO World Heritage Site in 1996 – along ...

(Stalactites and stalagmites in caves grow in a similar way, but thousands of times faster.) This makes ferromanganese crusts ...