One man's exploration of the human form, including the bizarre and delightful "Man Attacked by Babies."

Once overlooking the town, this church now resides on a permanent tilt.

Tucked away in a corner of a Maine general store there was a museum devoted to an equally beloved and reviled local soft drink.

An iconic and controversial ancient Iberian funerary urn with a hauntingly penetrating gaze.

Sometimes called the Banksy of Madrid, Muelle was a pioneer of street art in the Spanish city.

This artificial cave looks like something out of a fairytale.

The tunnel's elegant proportions keep you snug with no claustrophobia freak-out.

The final resting place for the remains of 143 Habsburg royalty.

The former private quarters and office of Dr. Sigmund Freud now hosts a museum housing the works of the founding father of psychoanalysis.

Built to give thanks for the passing of a plague epidemic, this cathedral is a one-of-a-kind architectural hybrid.

A novel collection of medical curiosities housed in an 18th-century surgeon training academy.

A giant scale model giving a sneak peek at what urban planners see for Shanghai by 2020.

A sharp sculpture made of thousands of pieces of jagged glass.

Madrid's last horchata kiosk is a blue-and-white beacon of refreshment.

A unique exhibit lets blind people experience famous works of art and architecture with their hands.

A subterranean relic of the Spanish Civil War hides below this picturesque park.

The earliest known map to show America, discovered by accident at a Paris bookshop.

An ancient Egyptian temple in the middle of Madrid, Spain.

These centuries old gardens have been restored to their 17th century condition.

At first glance, this area seems like just another city park, but the lush landscape hides a dark past.

Stare out over the lagoon and beyond from this 10th-century campanile on the island where the city of Venice began.

This Roman statue is missing a limb from when the Venetians stole it from Constantinople during the Crusades.

Originally a leper colony, the island is now an Armenian monastery that's home to an incredible manuscript library and eclectic museum.

The plague quarantine island home to the alleged "Vampire of Venice."