The longest cave in the world is now even longer, according to the Cave Research Foundation.Mammoth Cave National Park, located in South Central Kentucky, announced on its Facebook page that it has ...

Mammoth Cave National Park has set a new record. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The world's longest known cave system just set a ...

The longest cave in the world is now even longer. Researchers have discovered eight new miles of the Mammoth Cave system, now making the total count 420 known miles of cave passages. The underground ...

Mammoth Cave may not be one of the seven wonders of the world, but the national park is one of the wonders of the Bluegrass State. It's "the world's longest known cave system, with more than 400 miles ...

Mammoth Cave has been captivating imaginations for thousands of years. “Obviously, the geology is amazing. It's what (first) brought people here and what brings people back to study this region,” said ...

Mammoth Cave, the world's longest known cave system, stretches 426 miles under Kentucky. The cave's limestone began forming 330 million years ago when the region was submerged under an ocean. Visitors ...

Explore its unique karst topography, springs, caves, and rich history. Katherine Gallagher is a writer and sustainability expert. She holds a B.A. in English Literature from Chapman University and a ...

Mammoth Cave National Park was established on July 1, 1941, designated a World Heritage Site in 1981 and became an International Biosphere Reserve in 1990. Mammoth Cave is located in South Eastern ...

MAMMOTH CAVE, Ky. (WBKO/Gray News) - A national park in Kentucky seems to be taking recent criticism in stride. Mammoth Cave National Park found itself ranked among the “most disappointing” U.S.