This stone quarry was used to make axes and other tools more than 6,000 years ago.

A quaint medieval harbour where Benjamin Franklin landed in 1776.

Hundreds of prehistoric stones, arranged in perfect lines in a French field.

The largest stone moved during the Stone Age once stood proudly in France.

One of the great treasures of Neolithic art lies within this carefully constructed pile of rocks.

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

Thanks to modern navigational tools we now know that the true prime meridian runs through a park next door.

Hear the quietest sound from across the dome.

An unusual round church in London with a Templar past.

One part local history, 99 parts gruesome haunted house.

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

Eighty million natural history specimens call this gargantuan museum home.

Famously misunderstood wonder of the ancient world

These ruins in Volvi were once at the intersection of the Eastern and Western Worlds.

The ruins of an abandoned medieval city where the last Byzantine emperor was crowned.

A minotaur, a labyrinth, and a dubious restoration pull in visitors from around the world.

This Greek Orthodox church houses the mummified body of St. Spyridon.

Legend says this sacred tree was a gift from goddess Athena.

Heralded as the world's first theater, these ruins are often overlooked as they reside in the shadows of the Acropolis.

This ancient Greek place of assembly and marketplace is being revealed layer by layer below the modern Athens cityscape.

This slumbering beast honors the Bavarian soldiers who died in Greece during a 19th-century typhoid outbreak.

Step inside an ancient beehive tomb built for a mysterious cult hero.

The secular incarnation of a religious meditation.

This legendary city has been a tourist attraction for centuries.