A steep and winding road in the Yorkshire Dales passes by these deep natural potholes.

At 1,732 feet above sea level, this spectacularly isolated yet surprisingly bustling bar is the highest pub in Britain.

A well-preserved 2nd century fort where moles are the archaeologists.

Also known as "Robin Hood's tree," this tree became a famed location along Hadrian's Wall before it was cut down in an act of vandalism.

The rust covering this old mine's abandoned buildings matches the red pigment it once produced.

These Roman ruins in England’s Lake District are 2,000 years old, but look pretty good for their age.

The red letters in the literary pavement leading to the library form a mysterious code.

Prehistoric sandstone menhir with Early Bronze Age cup and ring markings, also known as Robin Hood's Stone.

The quiet field that inspired one of the most famous songs of all time.

What do we know about the real woman behind one of the Beatles' most famous songs?

Final resting place of John Middleton "The Childe of Hale."

Quirky outsider art transforms this garden shop into a little stone fantasyland.

The house in the middle of the motorway.

At the height of alum production at this factory, human urine was a valued commodity.

Legend says squeezing into this slender stone seat will make your wish come true.

The remains of the concrete ship can be seen during low tide.

The recreated ruins of a house designed to memorialize a World War I shelling on the town.

These carved, weathered stones once gave mail carriers and pub goers a leg up.

The view that inspired the scenes of Dracula's first landing in England.

These planks were originally installed to hold the dead.

This tiny traditional smokehouse is the only one left in this historic fishing port.

These 20-foot jaw bones honor a time when the leviathan bones were a sign that whalers survived the hunt.

Once thought to be the mysterious work of a witchy prophetess, a well with unusual properties turns objects into "stone".

A 600-year-old mini shrine guarded by a sword-wielding knight hides in a crumbling cliff face.