but lava tubes, like those in Hawaii, can offer some idea. NASA's LRO has identified over 200 of these pits on the moon, ...

By contrast, lava caves, widely known as lava tubes ... eroding the ground beneath it and carving underground tunnels. Now insulated from the air, the hot lava can surge unimpeded, often for ...

The Canary Islands not only boast the third largest volcano in the world, but also the largest natural underwater lava tunnel. Mount Teide, the third largest volcano, resides in Tenerife, while ...

Discovered in 1878, Luray Caverns has been drawing visitors for over a century—and it's easy to see why. Located just west of ...

Tickets for guided tours of the marble cave will go on sale at 10 a.m. on March 31. The cave features stunning stalactites ...

If life moved underground to escape ... have to navigate the unpredictable twists and turns of a lava tube, just as a human cave explorer would, perhaps at times even hanging by one or two ...

Hawaii is home to some of the most incredible lava tubes that are open to exploration. These include Thurston Lava Tube in ...

Approximately 700,000 years ago when molten rock erupted from a vent in nearby Hart Prairie, the mile-long Lava River Cave was formed. Today, visitors can explore the cave's cool, dark expanse by ...

The cave was supposedly formed about 960 years ago from hot lava that cooled to form a top ... If you're not up for exploring underground, you can opt to wander through the Red Ti Botanical ...