Meramec State Park in Sullivan, Missouri, is one of those places that makes you wonder why you’ve been spending your weekends ...

A limestone mine is already big enough to feel unreal. But finding a cave hidden inside that mine takes the whole thing to another level. What starts as an industrial underground space turns into ...

Researchers had long assumed the art inside Font-de-Gaume in France was made with pigments that couldn't be analyzed using ...

Explore the world's oldest forests, from Australia's 180-million-year-old Daintree to Japan's Yakushima with trees over 7,000 years old, each offering unique ecosystems and wildlife.

Abandoned limestone town remnants, remote Upper Peninsula scenery, and a record-holding cave make this one of Michigan’s ...

The area, known today for its farmland, limestone cliffs and Mammoth Cave, once resembled environments like the Bahamas, the ...

Red ochre burials, ritual markings and myths across cultures show that red repeatedly marks liminal thresholds such as ...

An underground stream winds through a vast Illinois cave few people know about. Wade through cool water and explore one of the state’s most surprising adventures.

(at the end of the last Ice Age), the bones could be even older. Archaeologists are rushing to find what they can, as the building of the Maya Train system threatens cenotes and other submerged ...

The archipelago — comprising the islands of Malta, Gozo and Comino — has sensational shorelines that are peppered with beautiful beaches, otherworldly lagoons, tranquil inlets, striking rock ...

Missouri is packed with hidden treasures like Devil’s Icebox, places that don’t make it into mainstream travel guides but absolutely should. These are the spots that locals cherish and visitors often ...

These stunning real-world locations—from New Zealand to the Swiss Alps—look like they were pulled straight from Tolkien’s Middle-earth.