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

A statue in Budapest's Liberty Square honors the former U.S. president's efforts to end the Cold War.

A trail of iron footwear stands as a monument to the thousands executed along this riverbank during WWII.

From Austrians to Nazis to Soviets, this historic Budapest fortress has a history as complex as the city itself.

Once the home of a hermetic monk, this cave now houses a small church.

The geographical center of Budapest is marked with a 10-foot-tall stylized zero.

These pastel-colored homes were built when the island of Macau was a Portuguese colony.

A unique structure located on the grounds of one of five grand palaces that were built by the Joseon dynasty.

Only a few pieces remain of a grand 16th-century water clock that once announced the changing hours with the sound of bells, gongs, and drums.

This ancient Corinthian helmet is South Korea’s only national treasure of Western origin.

Some of the freshest vegetables in Seoul are grown in a subway station.

This tiny museum immortalizes the birthplace of an iconic Chinese-Korean noodle dish.

A pair of oily black spiders lurk inside South Korea's largest airport.

Throughout this South Korean village, homes and businesses are covered in fantastic handpainted murals.

A theme park made of glass, from the gleaming books on the shelves to the crystal fish in the mirror lake.

It is rumored that if you spot this little golden frog hiding in plain sight, good luck will come your way.

A giant rooftop ride with unbeatable views of Matsuyama city, the nearby mountain ranges, and the Inland Sea.

A plaque marks the spot where the saint was shoved off the Charles Bridge and into the river.

An ancient Roman temple first dedicated to an emperor's wife is now a church.

The Pope’s secret escape route.

Historic fortifications form the boundary of Vatican City, but it’s not entirely surrounded by walls.

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

The bears of Bern have been a city highlight for over 500 years.

The second-highest train station in Europe.