Climb right into the heart of this colorful Iceland volcano.

This elegant arc of a waterfall marks a religious turning point.

Iceland's "Smoky Valley" is a beautiful river that is shrouded in a constant cover of steam clouds.

This eye-popping Icelandic crater lake is surrounded by red volcanic rock.

This fantastical waterfall is hidden in a cave located in a cracked cliff.

Iceland's largest lagoon is home to stunning multi-colored icebergs.

This volcanic cave lake is essentially hard proof that Iceland is the most magical place on Earth.

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

Rising from the sea like a stone monster.

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

Staves, storm-calling, and of course, necropants.

The abandoned fishing village was swept right into the sea.

In an isolated field near a dilapidated barn stands this chilling portrayal of the plight of the Nuba peoples of Sudan.

A long, winding trek rewards you with a gorge so captivating it inspired a painting in the Tate.

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

This former abandoned hospital, a complex of stunning 19th century buildings, once housed 2,000 psychiatric patients.

The highest peak in all of England is plagued by dangerously fickle climate shifts.

England’s ancient oak tree has such an impressive girth, people have been hosting parties within the hollow trunk for centuries.

This historic abandoned train station looks like a stop for ghost trains.

65 million-year-old chalk outcroppings mark the end of the Jurassic Coast.

A hundred copies of Antony Gormley's naked body stare out across the water.

The ruins of an 11th-century Norman castle with a rare, perfectly circular shape.

This shell of a historic manor house on the Isle of Wight is said to be the most haunted site on the island.

Legend says these rocks used to be hunting dogs, a story that may have inspired Sherlock Holmes' most famous case.