The arrival of the B-2s marks a change in the air campaign and will put certain target sets at greater risk as the operation ...

Most people think they know California, but they’re missing the part that exists underground. Lava Beds National Monument in ...

More than 900 feet beneath a mountain in northern Mexico, there’s a hidden chamber that almost doesn’t look real. Massive, glass-like crystals stretch in every direction, some as long as a city bus.

Garden Horizons is full of little secrets and easter eggs throughout the island that may have you wondering more about this ...

Hidden beneath the hills of Kentucky, these caves thrill adventure seekers with winding passages, underground wonders, and ...

PARIS (AP) — He is known as the French Banksy — or simply JR. Now the artist popular across France for large-scale projects, ...

The cave includes rare aragonite crystals that form delicate, needle-like structures. These crystals are fragile and take thousands of years to grow. Flowstone cascades down the walls like frozen ...

Explore the most stunning caves in California, from lava tubes and marble caverns to sea caves carved by waves along dramatic coastlines.

In June, French artist JR plans to turn Paris’ oldest bridge, Pont Neuf, into a walk-through “cave” — a temporary, monumental ...

Renowned French artist JR plans to transform the Pont Neuf bridge in Paris into an immersive art installation called the Pont Neuf Cavern in June. The project pays homage to Christo and Jeanne-Claude ...

For “Mammoth,” a new show at the Smithsonian American Art Museum, he takes up contentious issues of race and climate change in beads, sequins and Lite-Brite colors. The artist Nick Cave at his ...