The only structure left with direct ties to the Salem witchcraft trials of 1692.

The final resting place of New England's last "vampire."

Last residence of H.P. Lovecraft featured in his story "The Haunter of the Dark."

Arlington Cemetery exhibit dedicated to death and grieving.

Century-old shop, specializing in Occult products.

An ode to filmmaker George A. Romero, who used the mall to film an iconic horror movie.

The Cold War-era "underground Pentagon" is a sprawling subterranean hideaway for the Defense Department.

This icon of the Atomic Age now lays dormant.

Journey through a collection of over 35,000 Halloween items from all generations.

Board a mine car and descend the #190 slope 300 feet underground into the Clark Vein of coal.

America's first serial killer rests in anonymity.

The ruined remains of a coal mining ghost town are hidden within the woods.

This public space is speckled with the eerie remnants of a defunct amusement park.

The internal railway of one of the biggest steel plants in America has been transformed into a linear park with unique industrial views.

A macabre farm reserved part of its 222-acres for dead bodies, all in the name of science.

The graffitied ruins stand hidden within the Pennsylvania woods.

Eccentric concrete mansion and museum designed and built by hand from the inside out.

This little museum in the town where zombies were born celebrates the living dead.

Mutant vegetables, transgenic mosquitos, and atomic rodents span the walls of this one-of-a-kind museum.

A modern ghost town whose inhabitants were driven away by the growth of nuclear power.

The taxidermied remains of Charles Dickens' pet raven, which helped inspire one of Edgar Allan Poe's most famous poems.

This eerily well-preserved coal town was saved from destruction by a Sean Connery movie.

This permanent exhibition celebrates the finest of our heartless automatons both real and fictional.

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