Rising from the sea like a stone monster.

The unique waterfall in Iceland's south features a backdrop of geometric black lava columns.

Medicinal spa created with the discharge from a geothermal energy plant.

Museum about life, death, and cannibalism in the Stone Age.

Created hundreds of years ago, the magical follies and landscapes at this park were almost lost to time before being restored.

Remnants of a Victorian garden feature sitting in public woodland.

A hands-off space for graffiti artists to hone and display their skills.

This 1920s Dutch barge is now a floating bookstore.

This South London cemetery holds the remains of more than 15,000 people.

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

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

St. Mary's Asylum was isolated and abandoned before being converted into a Bed and Breakfast.

This giant wooden treehouse within a sprawling garden has its own eatery.

Although it appears ancient and mysterious, the quirky folly was actually built 200 years ago by an eccentric estate owner.

A wonderfully eclectic Victorian aquarium lies in the basement of the Horniman Museum.

One of the largest sculpture collections in the U.K. features history's greats, from Bob Dylan to Galileo, in bronze.

The last four extravagant street signs of London's historic banking street.

No one knows who created the statues or if they are arranged properly—let alone the artwork's real name.

England's most notorious suicide spot.

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

This Manchester laundromat is hiding something.

These morbid carvings remind churchgoers of the inevitability of death.

A domino effect created with Britain’s iconic telephone boxes.

London's largest outsider art museum.