This active volcano's siren song to suicide jumpers forced authorities to build a fence.

The Hanshin Expressway goes right through its 5th, 6th, and 7th floors.

The world's largest drain sits below the city of Kasukabe, Japan.

This pair of small sea rocks has been "wed" using rope and ancient Shinto tradition.

Shells collected from over a hundred different countries line the walls, floors and ceilings of this fantasy museum.

The world’s first hotel to be run by robots.

Enormous underground chamber built to detect 'ghost particles' of the universe.

The bartenders at this crime-fighting theme cafe are actual private detectives by day.

We heard you like volcanoes so we put a volcano in your volcano so you can die for sure...

Japanese company creates clone dolls that reside in the "uncanny valley."

A plaque marks the site directly below the mid-air detonation of the atomic bomb over Hiroshima.

Go through the looking glass in Tokyo's Wonderland-themed shop.

An ordinary pond with fish from out of this world.

The legendary birthplace of the Japanese maneki-neko is dotted with hundreds of lucky beckoning cats.

Shrine to Japanese water-goblins, complete with their preserved body parts.

Once a black market electronics marketplace, now an otaku shopper's paradise.

A beautiful bamboo trail tucked in this famous Japanese Shrine.

After a profound show of devotion for his master, a dog becomes the symbol of loyalty for an entire nation.

The quintessential Japanese rock garden has existed for more than 500 years.

This historical theme park celebrates all things noodle.

1,001 carved statues of the Buddhist God of Mercy, each with a unique face.

This neighborhood thoroughfare is haunted by dozens of homemade monsters.

The oldest hotel in the world has been operated by the same family for over 1,300 years, even catering to samurai.

A 20-meter (65-foot) robot towers over Tokyo Bay.