The final resting place of the Hollywood star who came to a tragic end.

Intricate storybook scenes are tucked inside these shadow boxes, which are tucked inside a library in the Pocono Mountains.

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

The Cold War-era "underground Pentagon" is a sprawling subterranean hideaway for the Defense Department.

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

Within this beautiful Pittsburgh cemetery, a unique headstone bears witness to one man's eternal love for Jaws.

A glittering Thai Buddhist temple in suburban Pennsylvania.

This shrine to McDonalds' most iconic sandwich holds a 14-foot tall burger.

Behold the rickety wooden glory of the world's oldest operating roller coaster.

This jail which was in service for over a century is now open for curious visitors.

Contrary to what one might expect, ice forms inside this small cavern during the summer and melts during the winter.

The home and studio of a visionary woodworker now stands as a museum and example of his artistic genius.

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

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

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

This church in Pittsburgh is home to the largest collection of religious relics in North America.

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

This permanent exhibition celebrates the finest of our heartless automatons both real and fictional.