A wonderfully eccentric Victorian-era museum and library.

A set of medieval stained-glass windows tell the gruesome story of a Viking siege.

One of England's most famous churches hides a pair of little known architectural treasures.

An impressive armored bronze effigy marks the tomb of one of the medieval era's greatest warriors.

This longship was a gift to commemorate the 1500th anniversary of the Anglo-Saxons arrival in England.

In a small Kentish seaside stands the former home of one of the greatest science-fiction writers.

One of the few standing Roman lighthouses and a labyrinth of tunnels are a couple of the secrets at this historic castle.

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

The monster at the center of the Darwin Center Spirit Collection.

Repository for more than 22 million pickled specimens.

Eighty million natural history specimens call this gargantuan museum home.

A labyrinth hides in plain sight at each of the city's 270 Tube stations.

Legend says these colorful, invasive residents are the descendants of birds released by Jimi Hendrix.

In this cobwebbed old operating theater, you can practically hear the screams of the unanesthetized patients.

This one has sailed five times as far as Sir Francis Drake's famous ship.

The anatomical-pathological collection of a man who changed surgery.

This luxury shopping lane has been protected by its own tiny police force for over a century.

Large Hadron Collider and the Birthplace of World Wide Web.

A contemporary art installation housed within a Gothic cathedral.

According to the Guanches, the aboriginal people of the Canary Islands, the king of evil lives inside this volcano.

Partially collapsed lava tube and cave system complete with concert hall, underground pond, and unique albino crabs.

An optical Illusion once believed to be an electrical phenomenon.

The last resting place of the famous Native American princess is marked by a haunting monument.

This foreboding medieval castle was twice besieged by barons rebelling against the English king.