About as hidden as can be, this specialty coffee shop is wedged between multi-story buildings at the end of a dark, skinny alleyway in Seoul.

Step into a cartoon at this Seoul café that aims to evoke a two-dimensional scene.

Armenian monks at an island monastery in the Venetian Lagoon make a rare rose petal jam.

This churchyard arbor is surrounded by hundreds of gravestones placed there by author Thomas Hardy.

This jaw-dropping 19th-century bridge uses its reflection to form what appears to be a perfect circle.

Tucked in the back of this amazing antique store is an important piece of medical history.

The intricate stonework of Machu Picchu serves as a testament to Incan engineers.

The fairy tale castle of the "fairy-tale king."

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

Dramatic river bend surrounds a natural red-rocked pedestal.

These fantastically named natural pools look like something out of a Scottish myth.

A 300-year-old tea shop that brought tea to the English people, not to mention the Queen herself.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

The macabre collection of Jacques Sirgent, an expert scholar on the undead and all of their trappings.

This astonishingly geometric cave has inspired everyone from Jules Verne to Pink Floyd.

One New Hampshire alleyway has become home to a public gallery of feline art.

Daily jousts and dancing barrel makers in Munich's mechanical clock.

Made from local Irish moss, this pie is served only in Prince Edward Island's potato museum.

The first patented shaved-ice machine heralded a snowy wonderland of iced treats at a favorite New Orleans summer shack.

An all-female order shares an ancient culinary art with visitors at their mountaintop monastery.

A small square plaque marks a failed assassination attempt that could have changed history.

A fearsome dragon clings to a corner of Munich's city hall.

This century-old cinema house has a marquee that has been hand painted by a single man for over 25 years.

King Ludwig I's collection of beautiful women.