Editor’s Note: Sign up for Unlocking the World, CNN Travel’s weekly newsletter. Get news about destinations opening and closing, inspiration for future adventures, plus the latest in aviation, food ...

Located in the town of Postojna, Slovenia, Predjama Castle sits 400 feet above ground atop a rocky cliffside. Built in the 13th century in Gothic style, the exterior of the castle was reconstructed ...

Sitting halfway up a 400-foot cliff and built into the mouth of a cave, this structure dates back over 800 years. Inside, rough stone walls line passageways and rooms, reminding visitors that they are ...

Forget about the glimmering castles you know from fairy tales and Disney movies. Here, you'll find shrieking ghosts, immortal blood stains, and the literal gateway to hell. Built within a cave in the ...

I FEEL SLOVENIA (FEEL and LOVE in bold), the slogan of Slovenia's tourism board, is completely on target, as visitors who make the trip to the country of about two million will "feel" it -- and fall ...

Looking for a scare this Halloween? These castles are downright spooky to behold. Conde Nast Traveler has put together a list of spooky castles around the world for those looking for less glitz and ...

The cave beneath Predjama Castle in Slovenia is even more fascinating than the castle itself. And the storybook setting might spark a daring moment for travelers ready to conquer a fear of the dark.