A diorama of the Civil War, fought by cats.

"Dark Sky Park" is heaven on Earth for astronomers, one of the rare U.S. locations with no artificial light pollution.

Hellam Township is reputed to feature seven remote gates, which when passed through in the right order, open an entrance to hell.

This 29-ton granite ball spins around at the slightest touch thanks to a scientific phenomenon.

The barrel-made lookout from Shackleton's final ship is tucked away in the crypt of one of London's oldest churches.

An abandoned stretch of highway, deteriorating next to the operational one.

The ghost town that was one of New Hampshire's first settlements now exists as a park detailing its history.

A 12,000-year-old bog boasting rare plants and fauna.

Beautiful natural falls where Satan once ruined a pot of beans.

A popular 19th-century natural landmark is now hidden within a sprawling forest.

This enchanting mountain plateau celebrates spooky local folklore.

This road in the Great Smoky Mountains was supposed to assuage a displaced community, but ended up a $52 million dead end.

The remains of a World War II munitions factory still haunt the fields of this Twin Cities suburb.

If astronomy had a ghost, it would look like this observatory.

Ireland's most remarkable collection of these curious cone-shaped houses is worth the buzz.

An ancient Viking village in North America that predates Columbus by 500 years.

Explore the evolution of printing technology, from cuneiform to Kindle.

A stone arch leads to a cavernous 1930s spring house tucked away in the Pennsylvania woods.

The Fox Sisters, America's leading mediums in the mid-19th century, possessed a table they claimed helped them "communicate" with the dead.