An exhibit of items from the mental institution where Mary Todd Lincoln lived after her son conspired to have her committed.

Museum dedicated to the art of cutting and polishing stones.

A natural swimming pool in the middle of the Carite Forest.

The celebrated eyesore created by starry-eyed sweethearts.

An abandoned asylum where patients have been forgotten but their possessions remain.

In upstate New York, gorgeous waterfalls and a watermill are slowly being reclaimed by nature.

Commonly acknowledged as the only public monument to the Devil himself.

The oldest continuously operating mint in the world that has been making coins since the 9th-century.

This embalmed man is one of the best preserved mummies from the Canary Islands.

A reproduction of the famous prehistoric cave paintings is hidden underground at the National Archaeological Museum.

Hidden behind a wall, Spanish nuns distribute their signature sweets on a revolving tray.

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

This plaque marks a place where one of Hollywood’s most famous dancers got his start.

This shrine dedicated to the Virgin Mary is also a tribute from a mother to her fallen son.

The god of wine stares out at passersby on this busy Pittsburgh thoroughfare.

Long hidden under grime, the politically radical murals of a little known Yugoslavian master are finally getting their due.

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