A hidden gallery exhibits intricate, decades-old Buddhist reliefs.

A small museum in a ward on the east side of Tokyo showcases the works of one of Japan's greatest ukiyo-e artists.

The only Edo-period ferry that is still in operation in Tokyo today.

Colloquially known as “piss alley,” this narrow street filled with tiny bars and barbecue stands looks like it was pulled straight out of “Blade Runner.”

Remnants of the most densely packed city in world history, that thrived on anarchy for 30 years.

This enormous censer uses a pulley system installed over 400 years ago.

A shrine built to combat the bad karma of a commercial venture.

For centuries young Thai men used this Giant Swing as a slingshot to heaven.

Bangkok celebrated its shifting monarchy with a militaristic homage to democracy.

The floats housed in this hall are more than 100 years old, and are brought out for an annual celebration.

Shrine dedicated to boars that is believed to cure foot and leg injuries.

An unlikely hit, this museum is dedicated to the inventor of instant ramen and cup noodles.

Largest graveyard in all of Japan surrounds a famous mausoleum.

Peace Park and the Atomic Bomb Dome.

Starship-temple contains 400 tons of drinking water and offers free Japanese lessons.

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

Underground farm located in a former bank vault deep within the bowels of Tokyo's business district.

Japanese national treasure originally built in 593 CE.

This historical theme park celebrates all things noodle.

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

Not quite the menace it once was, this monster still has some chops.

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

The 10,000 Torii shrine.

This massive wooden building contains a giant Buddha, healing pillars, and tame deer wandering the grounds.