Monasteries on rock pillars, once accessible only by frayed ropes.

A miniature train-ride through Slovenia's largest cave system.

This one-time health resort was used by aristocrats around the world.

Castle and secret tunnel withstood a siege until its owner was killed by the Holy Roman Empire, while sitting on the toilet.

This massive subterranean fissure is known as the "underground Grand Canyon."

This abandoned Slovenian military barracks has become a punky-political art squat.

An otherworldly alpine pasture with its own unique microculture that recalls Middle Earth.

An eccentric collection of antique items shares space with a prop-quality witchcraft museum.

Considered the birthplace of the Copper Age and Bronze Age, the river is tinted red from 5,000 years of mining.

Vines grow up the metal bars in this public park created from an old machine factory.

Six times a day a train runs right through the middle of this Thai street market, sending vendors scrambling.

Singapore's landscaping project is home to 18 incredible Supertrees.

The largest pool at its elevation sits on top of one of the most expensive resorts in the world.

A Buddhist theme park brings you a Buddhist version of Hell.

This $62 million dollar temple was erected to house one little dental fragment of religious history.

A licentious look into Singapore's past, full of disorderly bric-a-brac and disreputable characters.

30 years worth of pressed-tin, bakalite, and characters both loved and forgotten.

Colorful umbrella-covered trees in Singapore's Little India look straight out of Dr. Seuss.

Once a year in Pomuch, the dead are taken out for a cleaning.

An island filled with hundreds of hanging, decomposing, decapitated dolls.

This home is decked out like a psychedelic explosion of colors and bowling balls.

This "dead marsh" sits among the largest sand dunes in the world, a forest frozen in time.

A desert that rolls right up to the ocean, where it's so dry animals live off the fog.

Raging waters have created a strange geological site that looks like something off of a progressive rock album cover.