This chain of artificial lakes was an ideal test ground for the aircraft that would carry the "bouncing bombs" used by the WWII "Dambusters" squad.

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

Semi-precious Blue John stones have been mined in this cavern system for centuries.

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

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

Want to properly offend a king? Sculpt a giant hill figure in chalk of him riding out of town.

This beautiful "lagoon" is actually a toxic soup filled with cars, carcasses, and trash. When warnings couldn't stop people from going for a dip, the town dyed it black.

The largest oak in England is said to have been the hideout of Robin Hood and his Merry Men.

The whimsical twist of this spire was either caused by the Devil, an unexpected virgin, or lead.

The largest stone circle in the world has ended up bringing up more questions than it has answered.

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

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

Grotto replete with mystical designs laid out in glued shell mosaics.

A medieval replica of King Arthur's legendary table, the Round Table hanging in Winchester Castle was decorated by Henry VIII.

Huge concrete structures designed as an early warning system for Britain to detect enemy aircraft.

A rare example of the RAF’s flying spy taxi.

England's most notorious suicide spot.

These stark white cliffs were spat up by the sea and are slowly being retaken by it.

The remnants of a strange stilted building on rails can still be seen at low tide.

The world's oldest model village.

Amazing collection of folly buildings in Cobham, Surrey.

The Origin of On the Origin of Species.

England's oldest surviving hedge maze has been confusing visitors for over 300 years.

In Twickenham sits a small whitewashed castle that inspired Mary Shelley's 'Frankenstein.'