This 400-year-old sweet shop serves a delicacy some have described as "edible incense."

Crawl through the hole in the middle of this stone to break off a bad relationship or initiate a good one.

Burial mound for the ears and noses of thousands of mutilated Korean soldiers.

Visitors to this temple are greeted by a massive collection of wooden dolls said to bring good fortune.

The first location of the eventual video game giant.

This whimsical garbage disposal facility receives around 12,000 accidental tourists each year.

An abandoned giant glass dome sits in the bay in “the Venice of the East.”

Near the mouth of the Yodo River, this museum offers visitors six floors of hands-on learning about Osaka's raw sewage.

One of the world's largest ancient burial mounds.

A moss-covered statue of a Japanese Buddhist deity stands at a quiet temple in downtown Osaka.

Every spring, this walkway outside the Japan Mint turns into a cherry blossom tunnel.

An imperial art museum offers edible versions of its most treasured displays in an on-site fine-dining restaurant.

This seaside Italian village doesn't just look Escher-esque, it actually inspired the mind-bending artist.

A narrow opening between the mountains of the Amalfi Coast creates a scenic hidden beach.

The glowing blue Nymphaeum of Emperor Tiberius.

The Emperor Tiberius' palace of debauchery.

For centuries, this large Roman villa remained hidden thanks to the eruption that buried nearby Pompeii and Herculaneum.

The corpse bride of Portugal.

At night, bats patrol this magnificent 18th-century space in search of book-eating pests.

This eccentrically decorated palace is replete with grottoes, fountains, tunnels, and caves.

Located in the thermoelectric factory that once powered the entire city, this Portuguese museum is shockingly fascinating.

Legacy of the earthquake that nearly wiped Lisbon off the face of the Earth.

Catering to broken dolls for almost 200 years, this repair shop is now a charnel house of doll parts.

One man's remarkable private collection of art from around the world.