The purported world's shortest international bridge connects a homeowner in Canada to his backyard in New York.

The walls and streets of the ancient city are peppered with penises.

One of the most spectacular bridges in Spain spans a narrow chasm that divides the city of Ronda.

Order cookies baked by cloistered nuns in a 400-year-old monastery.

The second oldest continuously operating bar in Louisiana.

In a small town outside Jerusalem, a roadside diner is devoted to all things Elvis Presley.

A 200-year-old bar in the historic French Quarter refuses to give up its place in history, nor its role in securing ours.

When the town wouldn't allow the fast-food behemoth to build a new restaurant, they put one inside an 1850 home.

Three bridges and one giant canyon make up this fantastic Spanish settlement.

Overlooked by many, the two famous Scottish warriors guard the main gate of Edinburgh Castle.

This 15th-century island fortress later served as home to the executioners no one wanted to live near.

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

Sleep where gangsters fell amidst smoke and flame, with nary a bullethole to show for the legendary struggle.

After a short-lived attempt to bring America in line with the rest of the world, this road was left in metric.

Stairs often replace streets on the steep slopes of this old mining town.

In Tucson a giant metal snake helps pedestrians cross a busy highway.

An old saloon in the West filled with history, and according to some, a few dozen ghosts.

Some of the tallest ancient American ruins continue to inspire awe and curiosity.

A wild west cemetery in Tombstone, Arizona, provides a window into the Old West.

Limestone caves with spectacular showcase chambers.

The world's largest military aircraft cemetery.

America's only nuclear missile silo open to the public.

This tiny little island has, as the name says, just enough room for its single house.