This medieval manor house was equipped with secret compartments for hiding priests.

Built in 1911, the Tees Transporter Bridge is one of only six transporter bridges still in operation.

This Georgian architectural masterpiece is the only cloth hall left in Britain.

A giant roundabout made up of six smaller roundabouts can befuddle the uninitiated.

The Isle of Wight’s “Island Line” serviced by former London Underground trains from the 1930s.

This hilarious English intersection is an automotive whirlpool.

The library houses an incredible collection of some of the world's most impressive books and manuscripts.

Home to Alan Turing, the cracking of the Enigma code, and Captain Ridley's shooting party.

A collection of early 19th century trams set in a reconstructed period village.

This colossal war machine is now a living museum dedicated to underwater warfare.

A rotting air force base is now home to rare birds and scarce plants.

A preserved 18th century steel factory.

The bombed out remains of the old church were kept intact next to the new one, as a reminder of the futility of war.

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.

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

Britain’s longest ancient monument, this great 8th century earthwork was built to mark the boundary between what would become England and Wales.

The handiwork of a underdog clockmaker who solved an impossible problem for an Empire, and forever revolutionized seafaring.

This bridge is the first to be made entirely from iron, but designed like it was still made of wood.

The rotting skeleton of a shoreside fun fair that was destroyed by fire and storms still haunts the Brighton ocean view.

Huge winged monument in the United Kingdom.

This tunnel entrance is built to resemble a grand castle but no one is quite sure why.

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

The world's oldest model village.

Museum celebrating the history of computers, especially their role in codebreaking.