Collection of trolley cars in the woods represent one man's attempt to preserve transportation history.

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

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

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

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

This charming colonial alleyway is one of the oldest continuously used residential streets in the U.S.

A beautiful oddities shop crammed with strange and morbid curiosities.

House of vintage taxidermy and Steampunk sculptures in a quiet Pittsburgh neighborhood.

A rare view of a preserved Victorian science museum.

Where America's first doomsday cult awaited the end of the world.

Tour the dark and beloved poet's former cobwebbed basement, which may have inspired "The Black Cat."

A toxic ghost town sitting atop a massive coal fire.

A former mental hospital founded in the 1930s by a eugenicist who advocated for the forced sterilization of patients.

Mass grave of 50 unidentified French Soldiers who died at the Siege of Yorktown, 1781, that gave victory to the American Revolution.

Erosion has transformed this sandstone boulder into a massive dune-filled cavern.

The sole surviving building from Newgate village, a colonial settlement that was renamed Centreville in 1792 after it was granted town status by the Virginia Assembly.

This restored house built from a Sears kit in the 1930s is a physical remnant of FDR's New Deal following the Great Depression.

A secret rendezvous spot where John S. Mosby and his Rangers would meet to divvy up their loot after raids.

A superbly preserved example of Georgian residential architecture that was once home to one of the founders of Alexandria, Virginia.

Hidden in the forest atop a long, winding driveway is this stately home.

The well-preserved remnants of a bridge that once made up a WW1-era military railroad.

A small brick parlor house and artist's studio located in the wilderness is surrounded by imposing suburban palaces.

A natural spring situated on the grounds of the Hawthorne estate.

Originally dubbed "Retirement" by the Navy Commodore who built it in 1780, this beautiful mansion is now the centerpiece of a suburban community park.