The holes in this wall provide a glimpse into Jewish life in Budapest, both past and present.

This quiet, unassuming spot in Budapest was the birthplace of the bloody 1956 Hungarian Revolution.

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

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

A triumphant marble and bronze fountain depicting a 15th-century Hungarian king and his hunting party.

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

This Western Australian mint was established during the height of the Australian gold rush.

For centuries, Jeddah’s old town was a major trading port and a point of entry for Hajj pilgrims traveling by sea.

The inky volcanic sand leads to reefs teeming with aquatic life waiting to be discovered by snorkelers and divers.

Khmer Rouge's high security prison.

A nightmare for the claustrophobic lies hidden in Southeast Asia.

A preposterously luxurious hotel with gold-plated iPads, Rolls Royce chauffeurs, and a staff that trains by watching "Downton Abbey."

Whitewashed mosque contains the world's largest carpet.

This enormous sports car themed amusement park is home to the world’s fastest roller coaster.

Roughly 17 million letters to Santa have found their way to this Arctic Circle post office.

The fairy tale castle of the "fairy-tale king."

A public urinal so pretty, it was declared a national monument.

Different sections of the Zemun Fortress were built in the 14th and 15th century as a response to the advance of the Ottoman Empire.

This historical village takes you back to the 19th century.

An idyllic traditional timber village on a picturesque hill was built for a film.

A sinuous path among steep cliffs creates a stunning sight in southwestern Serbia.

Time has stopped at the house where Gandhi died.

A whimsical cottage from the 1300s with a preserved Victorian-era post office inside.

It is said the legendary wizard once lived in this sea cave beneath Tintagel Castle.