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

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

These lush botanical gardens employ the most purrfect pest control force.

One of the oldest log cabins in America is one of the last of its kind this historic Swedish dwelling remains a piece of living history.

A tradition unlike any other, this marks the site of the annual Groundhog's Day tradition.

The abandoned coal loading dock is a canvas for unsanctioned art.

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

This huge, disused viaduct is now a crumbling concrete underworld of covered in years of graffiti.

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

Buildings that dynamite couldn't bring down were abandoned because of bathroom issues.

This abandoned Poconos resort is haunted by a history of kitschy romance and a violent fugitive.