A battle between nature and architecture in the Cambodian jungle.

A limestone wonderland of water and subterranean secrets.

For centuries young Thai men used this Giant Swing as a slingshot to heaven.

A giant Australian fruit and tropical farm.

WWI hospital ship lost in a cyclone turns up on the coast of Fraser Island, where she remains rusted and forgotten.

The only pollutant in the clear blue water is sunscreen.

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

One of Australia's famed "Big Things," this giant fruit was once stolen as part of a publicity stunt.

A self-funded cemetery with a long list of inhabitants.

Come for the flowers, stay for the bats!

After much poking and prodding, this island is decidedly not a magnetic anomaly, but it sure is pretty.

Clusters of huge boulders in the Australian Outback.

This ancient Irish tower could easily have stood in for Rapunzel's prison.

A showcase of canine neckwear spanning five centuries of doggie fashion and function.

A community of artists and entrepreneurs seeks a simpler life on London's waterways.

A Victorian school for poverty stricken waifs has been preserved as a museum to their donated education.

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

The largest of London's subterranean rivers and once a mad, bad center of London life.

An unusual round church in London with a Templar past.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

Following the trail of an old metro line, this scenic path is haunted by a creepy spriggan statue.

This churchyard arbor is surrounded by hundreds of gravestones placed there by author Thomas Hardy.

Catacombs turned marketplace.

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.