The oldest operating pharmacy in the world features 800-year-old recipes.

The intricate stonework of Machu Picchu serves as a testament to Incan engineers.

Preserved Inca city and site of the last Inca stronghold against the Spanish conquistadors.

A remote candy-striped mountain in the Peruvian Andes straight out of the pages of Dr. Seuss.

Twice a day a speeding train passes only inches from the homes of this residential neighborhood.

People have been living in the cave houses on this Italian hillside since the Neolithic era.

The mortal remains of an estimated 70,000 people lie in the basement of a monastery in Lima, Peru.

Of the many chalices in the running for the Holy Grail, this one in Valencia Cathedral sure looks the part.

This massive fiberglass Gulliver turns every visitor into a Lilliputian.

This shining multicolored metro station deep under Naples is said to be the most beautiful in Europe.

Dug as a secret royal escape route, the tunnel became a wartime bomb shelter and dumping ground for vintage cars.

A labyrinth of ancient tunnels hidden below the city holds the ruins of 2,500 years of history.

An unexpected desert oasis in South America.

A island reachable by a causeway at low tide is possibly one of the earliest Western European locations to be identified in text.

The stones of this Incan wall complex fit together so well you couldn't fit a piece of paper between some of them.

An oasis of shade and color amidst the bustle of the old city.

Meant to be a lavish presidential home, the palace became a symbol of the fall of South Vietnam.

Witnesses claim the Virgin Mary statue outside the church once mysteriously shed a single tear.

Artifacts and memories from the Vietnam war, located in a place that experienced it first hand.

This whimsically named Vietnamese stream is closer to a walkway than a waterway.

These crumbling towers are some of the last remnants of a centuries-old Vietnamese culture.

A desert in southeast Asia, complete with a beautiful lake covered in lotus flowers.

A nightmare for the claustrophobic lies hidden in Southeast Asia.

A Surreal flight of architectural fancy in Vietnam's Central Highlands.