The Indian capital of black magic and witchcraft.

A mysterious monument where a woman who records say never existed was burnt alive for being a witch.

A nondescript dirt lot hides an intriguing center of shamanic healing.

A huge communist-era propaganda monument and mural that offers stunning views of the Mongolian capital.

Two very green residential towers cleaning the air in one of Europe's most polluted cities.

A Milanese café entirely designed by the American director Wes Anderson.

Bangkok's men with dangerous jobs come here in search of protective talismans.

For over 300 years this little carving has been the city’s good luck charm.

Hidden inside this Arizona fast food franchise is an in-depth exhibit on the famed WWII counterintelligence program.

This small museum gives visitors a chance to soak up the history of the "sponge capital of the world."

A record-breaking pool that uses computers to turn ocean water into cleaner, private swimming water.

A clear blue swimming hole with hidden caves, still unexplored.

Visitors dip into a variety of pools of what was once ice.

A monument celebrating the idea of reaching inaccessible places.

An idyllic swimming pool tells the tale of Hemingway's trouble with women.

The only swimming pool listed on the National Register of Historic Places is emptied and refilled each day with naturally filtered water.

This ultra-modern wooden boardwalk turns the ocean into a swimming pool.

This hobbit-y little hot spring may be the oldest spring used by humans in all of Iceland.

The world is full of swimming holes, but few compare to Samoa’s idyllic To Sua ocean trench.

The oldest (maybe) swimming pool in Iceland is a stunning oasis built into the side of a lush hill.

A medieval bridge stretches over a sulfur-rich river that leads to year-round natural hot springs.

One of the last free public hot springs is decorated with hippie art.

Medicinal spa created with the discharge from a geothermal energy plant.

A trio of hidden hot tubs takes advantage of Iceland's natural geothermal vents.