Home to a protest movement, a bombing, and a dramatic change in labor history.

A hollow cement depiction of time's inexorable effect on the human body.

A haunting statue called "Eternal Silence" has quite the reputation among visitors with active imaginations.

A science teacher's dream.

A monument to the art of slicing people open.

This shop for all your super spy needs hides an educational secret.

This morbid, delightful curiosity shop offers everything from animal bones to human teeth.

Abandoned railroad tunnel is home to a colony of three million Mexican free-tail bats.

This ceremonial mound is one of the first officially recognized Native American historical sites in North Carolina.

Bigfoot prints, Feejee mermaids, and haunted dolls on display in a tiny North Carolina town.

A 120-year-old legend concerning an empty circular patch in the North Carolina woods.

These eerie outliers of the lightning bug family glow a mysterious blue color.

The Wonder Road aka Doobie Lane, a mile-long strip of dirt road filled with folk art.

A sculpture made of 10 Cadillacs as a monument to the "Golden Age" of the American automobile.

A collection of massive stacked rocks in Texas includes a snarky note on the benefits of modern technology.

Memorial of the Salem witchcraft hysteria in the town of Danvers, where it all began.

A six-ton wedding present for the King of the Scots.

A perfectly circular stronghold constructed in the 10th century is now a nucleus of Viking culture housing a museum, village, and reenactment of an epic Viking battle.

Real bones which are said to have belonged to a Polish dragon.

The fountain marks the area where hundreds of accused witches were burned at the stake.

A small metropolis of Pueblo cave dwellings have been carved right into the hillside of this national monument.

Hidden in one of New York's oldest subway stations is the final remnant of the site of the bizarre Shakespeare Riots.

This shell of a historic manor house on the Isle of Wight is said to be the most haunted site on the island.

Hidden in plain sight on a pair of Manhattan subway tunnels are a pair of public instruments that sing to each other.