A magnificent winding road through a steep valley, with deep natural caverns at the bottom

An enigmatic natural rock formation with a manmade passage cut through the center.

Some of England's last cave dwellers lived and worked within this huge cave.

A mysterious medieval monument said to mark the final resting place of Robin Hood’s henchman.

The largest oak in England is said to have been the hideout of Robin Hood and his Merry Men.

An oddly shaped tower built to mark the acquittal of Admiral Keppel in a controversial 1770s case.

These abandoned coal mine towers near Sherwood Forest might soon boast the U.K.’s longest zip-line.

Three memorials honor the victims of the worst sports stadium disaster in Britain.

A brick foundation and piles of listing building materials are all that remains of this World War II POW camp.

A headstone notes where the most famous of Robin Hood's legendary Merry Men is reportedly buried.

One of the last remnants of the Bessemer process that revolutionized steel production during the industrial age.

An enormous steel waterfall is a nod to the substance that shaped Britain's Steel City.

Cemetery established by the Victorians as a solution to the overflowing graveyards.

Eyam took steps to quarantine themselves and keep the plague from spreading.

One of the U.K's earliest public water supplies is within the "plague village."

The view from this giant Stone Age toad is unexpectedly beautiful.

A gorge full of caverns where early humans lived alongside cave hyenas, giant mammoths and wooly rhinoceroses.

A preserved 18th century steel factory.

The English town of Mansfield likely got its name from this enigmatic breast-shaped mound rising abruptly from the earth.

Its impressive still-working beam engine is a thing of beauty for engineering history fans.

The world's first successful water-powered cotton mill paved the way for the factories of the British Industrial Revolution.

A collection of early 19th century trams set in a reconstructed period village.

This poignant WWI memorial looks like a lighthouse 100 miles from the sea.

Seat of the Duke and Duchess of Devonshire for centuries.