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

Unusual hexagonal rocks formed by cooling lava named for their resemblance to traditional Japanese tatami mats.

The 43-mile route crosses through six islands with gorgeous views of the Seto Inland Sea.

A bronze statue dating back as far as 1252, still has remnants of gold on its right cheek from ancient gilding.

Legend holds eating just one of these black eggs can add seven years to one's life.

A train ride to the middle of nowhere gives its passengers some of the most iconic views of Japan's seasons.

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

Steaming blood-red hot spring from hell.

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

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

The self-mummified monks of Japan.

This subterranean spot might be the epitome of Japan's baroque, retro coffee houses.

This pond is so stunning it looks like you've stepped into one of Monet's masterpieces.

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

Japanese island famous for poison gas and fluffy bunnies.

A beautiful bamboo trail tucked in this famous Japanese shrine.

This Japanese national treasure was originally built in 593.

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

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

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

This historical theme park celebrates all things noodle.

Hanging over one of Japan's "hidden valleys," these vine bridges must be remade every three years.

Bioluminescent firefly squid light up this Japanese fishing port.

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