Britain's only herd of free-ranging reindeer.

The watery entrance for condemned prisoners heading to the Tower of London is still visible along the Thames.

The smallest pub in Britain was once a cabinet of curiosities and it still has the dead cat to prove it.

This skewed English house has looked like it's going to fall over for centuries.

A statue in the heart of Edinburgh honors a bear that served in the Polish military during World War II.

A plaque hangs near the execution place of the Scottish Independence leader famously depicted in "Braveheart."

Six ravens are kept captive (but well-fed) at the Tower of London to prevent the fall of the Crown.

Now famous as the "Harry Potter bridge," this impressive concrete viaduct has long been an icon in its own right.

Largest lake in Great Britain measured by surface area.

An ancient Scottish rock formation said to be the gravesite of a giant remains ensconced in legend and intrigue.

The heads of two giant mythological water horses honor Scotland's horselord past.

The highest peak in the United Kingdom has a history of physics, specters, and a pilgrimage of strange objects.

The ruins of this gorgeous clifftop castle look like something from a fantasy novel.

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

Ancient cliffs resembling a kilt on Scotland's second largest island emit an entrancing sound.

A church that bred legends, and served as an inspiration for the Da Vinci Code.

The most iconic structure in Scotland has been home to bishops, colonels, and Sean Connery characters.

Famously misunderstood wonder of the ancient world

An expansive complex of subterranean tunnels is all that remains of one of Europe's most formidable medieval fortresses.

This noble mash-up in eastern Luxembourg is part Medieval, part Renaissance, all castle.

The Lone Star plaque hangs in a bombed-out bunker in Normandy to honor a Texan colonel's heroic actions on D-Day.

This enormous "cloth of the conquest" depicts the Norman invasion of England in mind-blowing detail.

An effigy of a trapped paratrooper dangles from a Normandy church to commemorate one remarkable D-Day event.

Remains of the artificial harbours invented for the Allied invasion of Normandy can still be seen at sea.