Amazing collection of folly buildings in Cobham, Surrey.

A writer's tiny retreat built from salvaged shipwreck timbers.

This tiny town features a tiny town that acts as a 3D snapshot of the town during the 1950's.

The Cambridge pub where Francis Crick announced that he and James Watson had discovered the DNA double-helix.

Unusual British home built to disguise a water tower.

Asthmatic Charles Hyett's son built a fantastical garden for his father to convalesce in, alas it was too late.

Isaac Newton's former home, where the famous apple tree still stands.

This ancient church, rebuilt at least 3 times, is flanked at all sides by history.

A million and a half tons of earth were used to create one of the world's largest land sculptures.

The world's oldest model village.

A magnificent winding road through a steep valley, with deep natural caverns at the bottom

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

The Liverpool street made famous by the Beatles is real.

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

This long-distance walking route follows the Prime Meridian line as it passes through England.

The view from this giant Stone Age toad is unexpectedly beautiful.

Seat of the Duke and Duchess of Devonshire for centuries.

On October 17, 1814, a 15-ft. wave of beer ran rampant through the streets of London.

An intriguing three-sided folly is a testament to one man's devotion to Catholicism and the number three.

You'd never know the houses at 23-24 Leinster Gardens were fakes—until you see the train tracks on the other side.

Built by the patron saint of illusionists this Elizabethan manor house is riddled with secret cubbies for hiding priests.

This romantic, decaying 13th-century ruin on the edge of Sherwood Forest is reputedly one of England's most haunted places.

An English artist has turned an unassuming ex-council house into a time-lost house of mystery.

This Manchester laundromat is hiding something.