The north of Paraguay does not reveal itself immediately. You must arrive slowly, leave behind the hot asphalt, the towns that grow farther apart, and the white dust that gradually covers everything.

On the edge of the Peloponnese, Kastania Cave is a three-million-year old geological wonder with breathtaking stalactites and ...

Hidden in the darkness of a remote limestone chamber, a cluster of ancient finger marks has forced archaeologists to confront ...

Phong Nha - Ke Bang’s double win at the 2025 World Travel Awards has not only reaffirmed its status as a symbol of Vietnam’s ...

In a Caribbean cave, researchers discovered hundreds of fossils with bee nests within them. It is the first time this behavior has been recorded, a new study finds.

In northern Spain’s Cantabrian Mountains, winter snow often blankets the landscape. Yet inside nearby karst caves, temperatures remain surprisingly mild and ste ...

Sharjah: Step into Sharjah 's newly inscribed UNESCO World Heritage Site and you are not just walking through desert wadis ...

It was an adventure into the unknown. From the surface all that could be seen was a small opening. The ABC has been given exclusive access to newly-discovered caves on South Australia's Kangaroo ...

See Percé Rock, one of Canada’s most iconic natural formations, rising from the Gulf of Saint Lawrence near the Gaspé Peninsula in Québec. This massive limestone stack features a natural arch carved ...

When most people think of Arkansas, Hot Springs National Park is probably the first place that comes to mind. After all, it’s the oldest national park in the country. However, there are countless ...

Florida is a state with so much aboveground beauty-sparkling oceans, mangrove-lined wetlands, inland lakes, dense forests-that there's hardly time to think about its subterranean world. Of course, you ...