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

One of the oldest of its kind.

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

Pennsylvania's own Roswell-style UFO mystery.

This might just be the TARDIS of bookstores.

The house that Frank Lloyd Wright "(shook) out of his sleeve at will" at the age of 86.

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

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

A park full of outsider art, created by college students studying outsider art.

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

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

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

A rare view of a preserved Victorian science museum.

A layered tribute to the work of mosaicist Isaiah Zagar.

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