An atmospheric, medieval-themed book store hides in a 13th-century underground space.

On this wooded path, a stained-glass window creates a spellbinding forest cathedral.

This Roman amphitheater is said to be King Arthur's legendary Round Table.

This miniature feudal castle was built on a whim to honor a US Navy pioneer.

Besieged by war, this castle ruin has crumbled into a peaceful picnic spot.

A petite castle folly in the English countryside.

The Metropolitan Police refurbished the blue box (perhaps not coincidentally) the same year "Doctor Who" returned to TV screens.

A unique tribute to the millions of animals who served and died for the British military.

The popularity of Sherlock Holmes led to the creation of his fictional address, turning the orderly London street numbers askew.

A woodland close to England's "most haunted village" has been the site of many unexplained events and deaths.

Now isolated, this church was once the center of a bustling village that succumbed to the Black Death.

Cornish legend says these ancient circles were people turned to stone for playing hurling on a Sunday.

This ruined 15th-century hermitage is steeped in myth and mystery.

400-year-old garden, restored to beauty.

The largest greenhouse in the world is home to over one million types of plants.

The ruins of an 11th-century Norman castle with a rare, perfectly circular shape.

A wonderful safe haven founded in the 1960s to rescue endangered monkeys from the pet trade.

This historic home of the author of Lawrence of Arabia, has a history of literary celebrities and monogrammed sleeping bags.

Gothic tower mentioned in Thomas Hardy poem "The Channel Firing."

A 13th-century fortified manor house that was once sieged during the English Civil War.

Three bridges straddle a stream, one stacked upon the other.

This remote castle was built to be a wealthy businessman's palace of vice but is now simply a historic vacation cottage.

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

It is said the legendary wizard once lived in this sea cave beneath Tintagel Castle.