This quaint Hungarian railway system is operated exclusively by children between the ages of 10 and 14.

A much-loved sculpture depicting the hero of a 1956 anti-Soviet uprising.

Built in 1870 at the bridge that connected Buda and Pest, this spectacular incline railway was almost lost forever during World War II.

Also known as Uncle Karl, the beloved bronze copper keeps a watchful eye on St. Stephen’s Basilica while people rub his lucky belly.

The mummified right fist of a 1,000-year-old saint-king sits inside an ornate golden reliquary.

A diminutive statue that was inspired by the sculptor's own daughter.

A Trabant car, a kangaroo statue, and a plethora of plants take over this abandoned-factory-turned-bar.

This Industrial Age architectural and engineering gem helps visitors and residents alike traverse Lisbon, “The City of Seven Hills.”

Legacy of the earthquake that nearly wiped Lisbon off the face of the Earth.

The now-abandoned tunnels were built for the transcontinental railroad on the route where the first wagon train entered California.

This ancient amphitheater was restored in the early 1990s.

Home to one of the most popular teams in Scottish football history.

Also known as "Robin Hood's tree," this tree became a famed location along Hadrian's Wall before it was cut down in an act of vandalism.

This temple was constructed entirely by Roman soldiers.

This strange bovine gargoyle is said to have been put in as a passive aggressive form of revenge.

The long, arduous journey of the stones of the Abbey of New Clairvaux.

This ultra-modern California span is actually a titanic solar clock in disguise built by famed architect Santiago Calatrava.

A stealthy Apache hideaway that became the haunting site of a mass grave.

Three hundred years of preserved Spanish colonial history in San Antonio.

The smallest post office in the United States is no bigger than a broom closet.

A starship has landed in Texas, a welcome break for weary travelers from a drab stretch of I-35.