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

Thousands of exquisitely carved stone water storage wells, hundreds of stone steps fill this exquisite medieval stepwell.

The magical, mossy forest that inspired Princess Mononoke.

This historical theme park celebrates all things noodle.

The 10,000 Torii shrine.

A taste of the macabre Tokyo's ritzy shopping district.

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

A restaurant modeled after feudal Japan, where the waitstaff are trained as ninjas.

The lab where the scientist made his groundbreaking discoveries is preserved on the basement floor of the Faraday Museum.

Home of one of history's most famous cartoonists just as he left it.

Hot springs monkey spa in the middle of Hell's Valley.

The Florence Nightingale Museum is home to the famous nurse's most treasured possession: her beloved pet owl.

The Columbia Road Flower Market is now open every Sunday, rain or shine.

Since 1874, this macabre collection has developed into a museum devoted to Scotland Yard's mementos of dastardly deeds.

In Twickenham sits a small whitewashed castle that inspired Mary Shelley's 'Frankenstein.'

An small and easily overlooked archaeology museum chock full of Egyptian artifacts.

Explore nearly 400 years of English middle-class home life.

This artist's home turned gallery/museum preserves the creator's love of "Eastern" influences.

Artists and musicians now rule over this former rail station.

A clock designed to run with perfect accuracy for 10,000 years.

London's old-school healing garden.

The world's first underground farm is in a World War II bomb shelter beneath the streets of London.

A collection dedicated to the treatment of disease, held in London's oldest hospital.

A kaleidoscopic warehouse-maze of handmade neon signs.