In the woods of New Jersey lie the ruins of a munitions village abandoned after World War I and the remnants of a 1920s wooden racetrack.

Eccentric stone cairns built on a public New York City beach.

This historic iron-working village is now a ghost town so immaculate that it looks as though it was recently built.

This colonial mansion has been home to a staggering number of American historic figures.

The final resting place of many of New Jersey's most famous residents, including U.S. history's most in-vogue antagonist, Aaron Burr.

The quintessential Japanese rock garden has existed for more than 500 years.

Open-air museum with an elaborate sculpture garden, stretching for over 70,000 square-meters.

Japanese island famous for poison gas and fluffy bunnies.

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

On Japan's Tashirojima Island, cats are king.

Famously misunderstood wonder of the ancient world

A giant white horse drawn on an English hillside may not have been intended to be a horse at all.

The longest hedge maze in the world.

An impromptu shrine appeared shortly after beloved "Torchwood" character Ianto Jones was killed off the show.

The sixth of London's "Magnificent Seven" cemeteries, and a source of unlikely inspiration to Beatrix Potter.

Scattered throughout London are ancient remnants of the city's former bounding wall.

The remains of Crystal Palace Great Exhibition of 1851.

A Victorian natural history and ethnographic museum with wonderful turn-of-the-century, science-book-esque evolution displays.

A 1,215-foot tunnel transports pedestrians beneath the River Thames.

A toy store with a century-long history preserves the craftsmanship of playthings of the past.

Remnants of a Victorian garden feature sitting in public woodland.

The popularity of Sherlock Holmes led to the creation of his fictional address, turning the orderly London street numbers askew.

One of the few remaining casualties of the London Blitz, this destroyed church has become an enchanting public garden.

A miniature rainforest is growing inside of a Midtown Manhattan office building.