The world's longest tunnel with an undersea section.

A thick blanket of beautiful pampas grass cloaks this unique Japanese landscape.

The iconic castle that withstood a magnitude 6.2 earthquake has become a symbol of resilience.

This bridge is so steep it looks like a rollercoaster.

This Kyoto Starbucks takes coffee drinkers back in time.

One of the world's largest tanks mimics the experience of watching rare whale sharks, giant rays, and deep sea creatures from the ocean floor.

Giant sand sculptures of famous people and places are on display near the Tottori sand dunes.

This retro underwater observation tower would make the perfect lair for a sea-loving villain.

Japan's largest area of "pink moss" turns the hillside bright pink every spring.

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

Coast along one of Japan’s mountain railways for coveted views of magnificent hydrangeas.

Cherry blossom season comes early in this Japanese town where pink flowers line the streets and riverbanks.

An astounding annual light display honors the victims of one of Japan's most devastating earthquakes.

A steaming, boiling hellscape sources Hokkaido's thermal baths.

One of Japan's most famous sights, the bridge was originally built in 1673.

The self-mummified monks of Japan.

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

A beautiful bamboo trail tucked in this famous Japanese Shrine.

Nine Gardens in one—with tea service.

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

A 70-foot-deep ice cave formed by lava from Mt. Fuji on the edge of Japan's "Suicide Forest." 

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

This spa theme park lets its guests take a dip in pools of coffee, wine, or ramen broth.

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