It may appear to be a fancy junk yard, but each item has a story to tell and a lesson to impart.

This secluded walking trail is a hidden gem of a Pittsburgh park.

A collection of Witchcraft artifacts and occult paraphernalia started by the leader of the Long Island Coven.

A living maritime paradox still floats in the same lake where it was built and resurrected... or was it?

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

An otherwise quiet campground becomes a bustling medieval town for two weeks every year.

It would take 35 firetrucks to fill this enormous glacial pothole.

The Pennsylvania landscape depicted by a quarter mile of mosaics made from used road signs.

These disused steel furnaces are now haunting ruins that may one day be a national park.

This park contains a number of standing stones meant to heal and inspire.

This Pennsylvania cave holds evidence of the oldest known inhabitants of North America.

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

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

Once the "Eighth Wonder of the World," this iron railroad bridge was decimated by a tornado.

The remains of a community that was forced to move for a dam that never materialized still rot in this Pennsylvania park.

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

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

A train station that was abandoned by the coal industry and was later converted into a cocktail bar.

An abandoned stretch of highway, deteriorating next to the operational one.

Mysterious rocks that ring musically when struck.

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

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

Philadelphia boasts one of the best — and most often overlooked — traditional Japanese gardens in North America.

A layered tribute to the work of mosaicist Isaiah Zagar.