Semi-precious Blue John stones have been mined in this cavern system for centuries.

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

This chain of artificial lakes was an ideal test ground for the aircraft that would carry the "bouncing bombs" used by the WWII "Dambusters" squad.

This commercial and retail center was crafted from walled military barracks.

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

A historic Georgian building and warm springs.

Once the largest unsupported dome in the world, beating out the Pantheon and St Peters in Rome.

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

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

Long-secret natural history museum, featuring the skull of a "Terror Bird."

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

A tribute to the women who quietly kept the local steelworks alive during both world wars.

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