A macabre farm reserved part of its 222-acres for dead bodies, all in the name of science.

The haunting "Hell House Altar" is one of the few remnants of an abandoned college that has been a magnet for local legends.

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

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

A take-out restaurant that only serves cuisine from countries with which the United States is in conflict.

An occult-y, historic hotel with the World's Largest Ouija board on the roof.

No one knows who painted this mysterious mural in a Penn State basement.

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

The only statue of its kind to commemorate Washington's beginnings as an officer of the British Colonial Militia.

It marks the spooky spot where the bodies of two young boys were found in the 19th century.

This strange, big-tailed beast became a Pennsylvania town's unofficial mascot.

South Philadelphia is home to Keith Haring's only surviving in situ collaborative public mural.

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

The famous bell was secreted away and hidden in a church in Allentown during the British occupation of Philadelphia.

The graffitied ruins stand hidden within the Pennsylvania woods.

Hundreds of protractors affixed to surfaces all over the city.

The Master of Magnetism dominates the walls of a scrap metal yard to keep graffiti artists at bay.

The ruined remains of a coal mining ghost town are hidden within the woods.

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

The pop art icon's gravesite is broadcast 24 hours a day on his museum's website.

America's first serial killer rests in anonymity.

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

A quiet, gothic haven nestled between Pittsburgh's Squirrel Hill and Point Breeze neighborhoods.

Instruments, apparatus, and rare books all relating to chemistry and its related sciences.