Southern Italy's spinning top village.

A dead saint, a deadly poison, and a mysterious holy ooze.

A long-buried ancient ruin unearthed right in the middle of the city.

Skulls and skeletons are omnipresent in this church dedicated to souls trapped in purgatory.

One of Savannah's oldest and most haunted cemeteries, featuring graves desecrated by Sherman's Union Army.

You’ve heard of bookworms, but this small sculpture at a university library may be the world’s first bookbee.

The first public building in Savannah to offer air conditioning was a luxurious cinema that still operates today.

An early-19th-century hotel with a past that is steeped in the Civil War.

A much-maligned monument to teetotalism.

Thomas Jefferson's estate is home to hundreds of varieties of historic fruits and vegetables.

These unusual rooms on wheels are holdovers from the 1960s.

At Washington's Dulles Airport is a satellite museum (no pun intended) with three quarters of a million square feet of aircraft history.

A series of magical limestone formations along the coastline of the country island of Antigua.

This small pedestal marks the spot of the first lot of land sold in Alexandria, Virginia in 1749.

The narrowest house in America is seven feet of pure spite.

Heralded as the world's first theater, these ruins are often overlooked as they reside in the shadows of the Acropolis.

View the ancient remains of buildings and the ancient "River of Hades" before hopping on a train.

Legend says this sacred tree was a gift from goddess Athena.

Where commuters walk through remnants of an ancient Greek necropolis.

An ancient octagonal weather station named for the eight Greek gods of wind.

This ancient Greek place of assembly and marketplace is being revealed layer by layer below the modern Athens cityscape.

An unusual round church in London with a Templar past.

The perfectly preserved underground rooms where Churchill plotted the war against Germany.

At 207 feet, one of the world's longest continuous escalators.