If you love sea lions, make sure you bookmark this sea cave in Oregon. Close to the City of Florence, you'll be in awe at the ...

Deep inside Kanohina, hundreds of yards from ... of Hawaii’s lava tubes have been mapped. “The deep sea, outer space, and caves: Those are the only frontiers left,” says Coons, who does ...

A secret tunnel, a hidden sea cave, and a history full of smugglers—Sunny Jim’s Sea Cave in La Jolla, California, is unlike any other! What mysteries lie inside this coastal wonder? Join us as we ...

Spelunking, or cave exploring, is an adventure of a lifetime for those who wish to discover the hidden wonders beneath the ...

Deep inside a labyrinthine cave in southwestern France, ancient humans who lived around 30,000 years ago carved horses, ...

Scientists have found ancient nail tooth shark fossils deep inside Mammoth Cave in Kentucky, revealing new information about ...

Discovered 25 years ago in Dordogne, southwestern France, the Cussac cave is an immaculately preserved jewel of prehistory – and so strictly protected by the French ministry of culture that the ...

Tonya Russell Named for its sea anemones, Animal Flower Cave is the island's only accessible sea cave, located under the North Point cliffs in Saint Lucy parish. Although it's not as popular as ...