This underworld is formed by a massive underground aquifer in the northern Yucatán Peninsula of Mexico ... had to venture deep into the caves to access the water, crossing paths with huge ...

The cave system contains one of the biggest aquifers in Mexico and acts as the region’s main water source ... caverns known as “cenotes” and underground rivers that are in equal parts ...

Carlsbad Caverns is home to some of the most spectacular examples of underground geologic features found anywhere in the United States. Located in southeastern New Mexico, the park contains more than ...

He told of nightmare rock formations, of crystal clear water and perfect cave pearls in a subterranean ... beyond any known territory. One vast underground chamber, lavishly studded with ...

The umbrella leaks at places called sinkholes, from which surface water makes its way underground, eroding the limestone into a honeycomb of caverns. Mammoth, the world's longest known cave system ...

DEMING, N.M. (KRQE) — A New Mexico home where eight children ... and Valerie Cordell, 41, lived in “underground caves” made of mud on a 35-acre property in Deming. Sheriff’s Office ...