Perhaps the only prehistoric monument with its very own public bus stop.

An enigmatic natural rock formation with a manmade passage cut through the center.

A Neolithic burial site built 1,000 years before Stonehenge.

The oldest working mechanical clock in the world.

The first archaeological site discovered by aerial photography.

The ancestral home of beloved English poet Lord Byron has a bizarre history.

A circle stone within a stone circle.

Although it appears ancient and mysterious, the quirky folly was actually built 200 years ago by an eccentric estate owner.

The remains of an ancient Roman teenager are memorialized at the base of a modern London landmark.

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

The childhood home of Earth's alien chameleon is a humble Brixton flat.

This 1920s Dutch barge is now a floating bookstore.

This haunting stone chasm is a hotbed of mossy rock and English legend.

This medieval sanctuary's tree-framed door looks like a portal to a mythical realm.

Western Europe's only representation of a Roman goddess still in its original location sits in an unassuming park.

Fascinating town where normal life interfaces with the occult.

A 6th-century stone lies at the site of the mythical battle waged between King Arthur and his nemesis Mordred.

This London plaque marks the spot where David Bowie's famous alien made his debut.

Shakespeare, David Bowie, Dr. Who, the Saxons, Druids and Romans are all claimed to have all made their mark on these massive man made tunnels.

This 500-year-old Tudor home is a treasure trove of history and mystery.

A Neolithic burial tomb connected with a colorful array of legends.

After years of slow decline, a derelict Gothic castle is now being restored to life.

Legends say that this small island was the final resting place of the Welsh saint of lovers.

A modest stone circle in North Wales.