A giant Australian fruit and tropical farm.

Started nearly 100 years ago, this science experiment just keeps on going, ever so slowly.

A wonder of natural limestone formations etched by millions of years of natural interaction between rainfall and rock and air.

Come for the flowers, stay for the bats!

Built over an abandoned train yard, this hidden gem is full of winding paths and offers gorgeous views of Sydney Harbour.

Nine limestone rock stacks on Australia's "Shipwreck Coast."

A clear example of the process of erosion in action.

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

Famously misunderstood wonder of the ancient world

In the ruins of Glastonbury Abbey lies the alleged resting place of the legendary king.

It's possible to walk inside one of the largest Neolithic tombs in Britain.

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

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

A replica of the steam engine that hauled Queen Victoria's Royal Train is on display at Windsor.

At just 51 feet and 10 inches long, it's the shortest street in England.

All unmarked mute swans on the Thames are owned by the Queen per a tradition that began in the 12th century.

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

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

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

This memorial to the thousands of Indian dead during WWI was callously used for target practice during WWII.

Amazing collection of folly buildings in Cobham, Surrey.

Follow the original medieval paths that wind through this intriguing section of the city.

Huge winged monument in the United Kingdom.

A spectacular disused railway viaduct in a beautiful countryside nature reserve.