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

This massive collection of British military artifacts includes the heartbreaking personal letters of the men in the trenches of WWI.

Scattered throughout London are ancient remnants of the city's former bounding wall.

An unusual round church in London with a Templar past.

Eighty million natural history specimens call this gargantuan museum home.

The perfectly preserved underground rooms where Churchill plotted the war against Germany.

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

The final home of the most famous horse of the American Civil War.

Known as the "Valley of the Moon," this Jordanian wadi is one of the most amazing desertscapes on Earth.

A more chill but no less fascinating version of the famous ancient archeological site.

This fortress sits atop a centuries-old well system.

A 19th-century fortress and collection of artifacts offer a tour of Saudi history.

70 years of foreign military influence on the shores of Tripoli, Libya.

Bohemian paradise covered in majestic forests.

What looks like a suicide in progress is actually a statue of Sigmund Freud.

In Kazakhstan, a colorful cathedral with many lives once survived the most powerful earthquake in the region.

One of the Seven Wonders of the Modern World holds the world's tallest metal staircase.

At more than 5,000 years old, these structures are among the oldest free-standing stone buildings in the world.

These temples are among the oldest free-standing stone buildings in the world.

The fishing boats that moor in this small lagoon enter and leave through a tunnel to the sea.

An abandoned set from the 1980 film "Popeye," claimed and repurposed as a theme park by creative locals.

World Trade Center memorial likened to a woman's sexual organ.

The site of one of history's most indelible and horrific tragedies.

A strange mark in the stone fence of a cemetery fabled to have been made by the Devil himself.