Over 100 concrete munitions bunkers are all that remain of a Pennsylvanian village seized by the US government.

A retired firefighter created this contraption so he and his family wouldn't die if accidentally buried alive.

Sail through this subterranean show cave that is home to a legend that would go on to name nearly everything around it.

This abandoned iron furnace was one of the first to use coke—a type of high-carbon fuel—to make iron.

This tiny structure was built by the creator of the Brooklyn Bridge.

One man's lifelong obsession with death.

A recently abandoned psych ward at the end of Sanatorium Road.

The headquarters of the Fraternitas Rosae Crucis, complete with Rosicrucian pyramids, all in the Pennsylvania woods.

Mysterious rocks that ring musically when struck.

A historic covered bridge is but one example of an oddly prevalent American urban legend.

This stone tower marks a lookout point over the historic Washington Crossing, and maybe some buried treasure.

An extraordinary collection of vampire-themed antiques lurks on the second floor of a store.

This semi-spooky remnant of an abandoned hotel provides fantastic views.

A failed piece of Orientalism has become the proud symbol of a community.

This Maryland farm is known for its amazing corn mazes and its 30-foot junkbots.

This English-inspired Maryland garden is home to acres of opulent plant life including bushes shaped into an entire fox hunt.

A labor of love built by local hang-gliding enthusiasts, this ideal launch spot was outlawed by the authorities and has since been largely abandoned.

A mine fire has been burning under the deserted town since 1962, but this church is still going strong.

A toxic ghost town sitting atop a massive coal fire.

The graffitied ruins stand hidden within the Pennsylvania woods.

The only geyser in the state of Pennsylvania is caused by pressure from an abandoned coal mine outside of the ghost town Centralia.

Easter in Westminster may be the only time and place to behold Edgar Allen Poe made entirely of Marshmallow Peeps.

An almost life-sized elephant named Ms. Ellie greets visitors at this jumbo-themed museum.

A diorama of the Civil War, fought by cats.