This iconic 1,000-year-old medieval castle is a favorite of the film industry, most notably as the location for Hogwarts in Harry Potter.

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

The sign at the garden gate reads: "These Plants Can Kill."

The ghosts of Britain's telecommunication past sit rusting away in a small village in England.

A series of idealized caves carved to entertain guests.

This enchanting Victorian estate was home to the world's first hydroelectric power generator.

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

A modern English garden of eccentric beasts, follies, and oddities.

A small waterfall tucked away in the forest of Harmby Gill.

This beautiful example of Victorian engineering is the oldest water-balanced funicular anywhere in the world.

An iconic waterwheel in the Pennine Hills marks the location of one of Britain’s most profitable lead mines.

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

A million and a half tons of earth were used to create one of the world's largest land sculptures.

This industrial chimney looks rather out of place, isolated in the middle of an attractive woodland.

A locomotive made from 185,000 bricks celebrates the town's pioneering railway history.

This enormous sculpture honors an English town's engineering and industrial heritage

A giant piece of cutlery designed to remind us about the origins of our food.

A piece of public art commemorating the world's first Black professional footballer.

Rare remnants of the brick-domed ovens birthed in the Durham coalfield during the Industrial Revolution.

An abandoned tower once used to study the cosmos hides within a thicket of greenery.

An unusual stone chair can be found on the banks of the River Wear, not far from Durham Cathedral.

A rather grand, but tiny, folly on the banks of the River Wear associated with a Polish count.

Derelict chemical plant on the North Sea is a beautiful industrial ruin.

This moss-covered boulder is said to be part of a diabolical plant to sabotage the Durham Cathedral's foundation.