Legend says that this short Canadian tunnel still holds the dying screams of a girl who burned alive.

Abandoned for over a century, this chilling train tunnel is now a destination for ghost hunters.

Learn about the last river many crossed to find freedom from slavery in the United States.

This 1836 church, constructed by formerly enslaved people, honors a leader in Afrocentric music.

A forsaken wonder in the middle of the East Side neighborhood.

Ruins of a once-prized railroad station in New York.

In the middle of a New England forest sit the crumbling ruins of World War II-era ammunition storage bunkers.

Constructed in 1676, this stone memorial is believed to be the oldest veteran's memorial in the United States.

Final resting place of the two women killed on a small island off the coast of New Hampshire.

The once-abandoned 140-year-old hotel used in the movie "In Dreams."

The only one of New Hampshire's original 14 World War II watchtowers to survive in near-original condition.

It's easy to forget what century it is as you wander this rustic homestead.

A downtown park built on top of unclaimed graves.

Almost half-way between the Equator and North Pole.

Paranormal activity on the great lakes.

The secluded resting place of a local historical figure who perished during the sinking of the Titanic.

Human-made caves excavated to hide a secret society of wealthy pagans.

A 26-foot shark sculpture—a statement about bombs—set off a municipal battle royale.

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

Under a playground is a little-known sealed train tunnel that likely contains the bodies of workers trapped by cave-ins.

Heron, whitewater rapids, and urban industrialism all add to the beauty of this concrete nature walk.

This tree is a living witness to the beginning of the Civil Rights Movement.

The remains of a historic plantation nestled in between a parking lot and the rental car return at Reagan National Airport.

Nine of the very few concrete ships ever made in the U.S. are beautifully decaying off a Virginia pier.