London's last remaining public soapbox site has seen speeches from Karl Marx, Vladmir Lenin, and George Orwell.

Hear the quietest sound from across the dome.

A fantastic castle rumored to be the birthplace of King Arthur.

Famously misunderstood wonder of the ancient world

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

A 300-year-old tea shop that brought tea to the English people, not to mention the Queen herself.

The oldest Buddhist monastery in Mongolia has survived centuries of invasions, political shifts, and religious purges.

A jagged silhouette of shamanistic stone heaps rises from the shore of this dazzling mile-high lake.

Enormous statue of the Emperor of the Mongols.

A huge communist-era propaganda monument and mural that offers stunning views of the Mongolian capital.

People have been scribbling on this massive chunk of granite for more than 1,500 years.

History, geography, and shamanism meet in this eye-catching monument to the greatness of three empires.

An abandoned textile factory on the "island of crows" was home to Estonia's first workers' strike.

The Guardian of Tallinn.

This medieval Estonian tower provides access to a series of tunnels that have been home to soldiers, punks, and fine art.

The secret cells in the basement of the KGB's Estonian "Grey House" have been preserved as a grim Cold War museum.

A statue honoring 44 continuous years of greeting passing ships.

FDR hoped to find a cure for polio in this Georgia town's warm springs.

This abstract roadside poultry was saved from demolition by outraged drivers and pilots.

This lovely burial mound is actually a replica that was installed after archeologists excavated the original.

World's largest college campus includes a wildlife sanctuary and a former movie set on more than 28,000 acres.

A colorful square marks the heart of the city's LGBTQ community.

Georgia's highest point was given its strange name thanks to a simple translation error.

The Battle of Atlanta in 360 degrees, featuring a corpse that bears a striking resemblance to Clark Gable.