Designed by a computer, this intricate network of fluorescent green pipes has taken over a subway station.

A few hidden stones are said to bring fortune and love.

This quirky little private museum is home to more than a thousand stones, carved by nature, that resemble human faces.

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

A railway station takeout shop sells boxed meals in containers shaped like trains and snowmen that hold the country’s abundant regional delicacies.

This little replica of Lady Liberty provides a bit of NYC in a Japanese city.

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

Since Tokyo's Kiyosu Bridge was inspired by a historic bridge that crossed over the Rhine, this viewing spot is known as a "view of Cologne."

It's bad manners to eat and drink on the subways of Tokyo, unless the train is this bar. 

When this clock strikes a certain time, puppets showcase a story of life in Edo Japan.

Peer into this window for an interesting glimpse into the public utilities that make this city run.

Steampunk, humanoid sculptures crawl on all fours in a Tokyo plaza.

An ordinary pond with fish from out of this world.

Meet the world's longest tapeworm in a collection that really gets under your skin.

The train engine is tucked under an apartment building on a quiet Tokyo street.

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

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

A flight of this "ghost staircase" has 40 steps on the way up, but only 39 steps on the way down.

An unexpected curiosity cabinet hidden within a department store in the Japan Post tower.

The tallest city hall in the world offers an excellent bento box.

This Japanese Manneken Pis gets new outfits for every occasion.