A Trabant car, a kangaroo statue, and a plethora of plants take over this abandoned-factory-turned-bar.

This Welsh village gave itself a ridiculous name in a publicity stunt a century ahead of its time.

Go deep down into the earth to experience the world of Welsh coal miners.

Stroll through Welsh history in a village of reconstructed structures.

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

This massive collection of British military artifacts includes the heartbreaking personal letters of the men in the trenches of WWI.

Thanks to modern navigational tools we now know that the true prime meridian runs through a park next door.

A 1,215-foot tunnel transports pedestrians beneath the River Thames.

A vast overgrown cemetery, once known as one of London's "Magnificent Seven."

Art Deco and “Wrenaissance” mash-up, this recently restored royal residence has been home to kings and comes with secret monkey passages included.

This centuries-old hotel hides a network of secret cellars and passages once used by smugglers.

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

England's most notorious suicide spot.

A petite castle folly in the English countryside.

When you've got to go, you've got to go.

A reconstructed medieval gateway that was the magnificent entrance to the capital city dating back to 1037.

The haunting complex honors the millions of Ukrainians who died in the forced famine under Soviet rule.

The deepest metro station in the world.

A forgotten remnant of the Soviet Union, Transnistria is an unrecognized country hidden behind a heavily militarized border between Moldova and Ukraine.

Old Tudor home moved on thick iron rails to a new spot.

At just 25 inches at its narrowest point, it's one of the tightest streets in the world.

These medieval tunnels provided water to the city above through centuries of civil war and plague.

Standing atop Wellington Hill is the world's tallest three-sided obelisk.

This well-preserved Cistercian Abbey in a romantic pastoral setting has inspired artists like the poet Wordsworth.