A massive cave complex boasts some of the clearest water (and most charming bats) in the world.

Plenty of old carney magic still haunts this photogenic amusement park.

The abandoned hospital whose elaborate ghost stories cover up the dirty truth - an uneventful sanitation issue and other mundane reasons for its demise.

Abandoned Japanese ghost town gives a glimpse into what our own metropolises may leave behind.

450 dead and frozen fish, proudly on display in Japan.

This former coal mine has been turned into a sprawling modern art complex.

Once the most densely populated place in the world, this island is now a ghost town.

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

On Japan's Tashirojima Island, cats are king.

The largest volcanic caldera in Japan holds an entire city in its maw.

An exquisite tunnel of cascading flowers.

This ruined Japanese stripclub sits half burnt to the ground.

The ruin of a Japanese love hotel almost completely overgrown with brambles.

The ruins of Japan’s premier water brothel.

Sulphuric gases inhabit a beautiful Japanese island.

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

A tiny cafe that recreates the Japanese elementary school lunch experience.

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

The original "capsule building" is a masterpiece of Metabolist architecture.

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

Fine dining in the bizarre world of Lewis Carroll.

Tokyo’s only Vaudeville-cuckoo clock–steampunk-Victorian curio cabinet time piece.

An eerie maze of industrial factories looks like something out of a dystopian sci-fi.

A Japanese concept restaurant that feels like a party thrown by the monsters in your closet.