The Liverpool street made famous by the Beatles is real.

The nearly 200-year-old folly has a secret spiral staircase hidden in one of its pillars.

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

The oldest working mechanical clock in the world.

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

19th century tunnels burrowed under Liverpool.

This 13th century castle is chock full of ghosts and impossibly rare cows.

Deep in the countryside lie the remains of one of the grandest Roman dwellings in Britain.

Europe's largest prehistoric mound – burial site of a legendary king?

The quiet field that inspired one of the most famous songs of all time.

Giant naked man on a hillside.

Art Deco and “Wrenaissance” mash-up, this recently restored royal residence has been home to kings and comes with secret monkey passages included.

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

This logic-defying 16th-century Tudor manor still stands to the delight and astonishment of onlookers.

Cliffs full of fossils at the portal to England's Jurassic Coast.

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

The largest known medieval map of the world.

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

Eyam took steps to quarantine themselves and keep the plague from spreading.

A petite castle folly in the English countryside.

A harem-inspired Moorish fantasy design in a Victorian-era Welsh castle.

Explore nearly 400 years of English middle-class home life.

The granddaddy of English geoglyphs dates back to the late Bronze Age.

Ruined castle with subterranean vaulted Goblin Ha' or "Goblin Hall."