Follow the original medieval paths that wind through this intriguing section of the city.

An incredibly well-preserved piece of ninth-century Viking poop.

The little-known second castle that William the Conqueror built in York.

Harry Potter once visited this massive limestone cliff, which was carved by an ancient glacial river.

A dramatic sculpture high up in Yorkshire with vistas on an industrial scale.

Legend says this demonic carving inside a medieval cathedral was one of Satan's minions.

Inside this chapel, Victorian jailers took the separate system to new levels.

The oldest working Brewery in Britain.

In a small courtyard resides this large mural that draws inspiration from Leeds and its history.

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

Planes, helicopters, and a shipwreck are underwater in this former limestone quarry.

Abandoned ship reimagined as a street art canvas.

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

One of the oldest amusement rides in existence was a huge disappointment to its creator.

Once a training ground for Olympic athletes, this artificial ski slope has fallen into ruin after a fire in 2012.

A harrowing sculpture commemorates the four people shot down during the workers strike of 1842.

Locals spent years successfully fighting to save this beloved Brutalist behemoth from demolition.

A copy of the brutal decapitation device that predated the French Guillotine by about 200 years.

Much of what constituted mid-century Liverpool now litters a beach outside of town.

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

The house in the middle of the motorway.

The longest cutting on the M62 contains some surprises—though it's best to leave the motorway to appreciate them.

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.

The grand complex of buildings that comprise Liverpool's Exchange Flags includes a vast World War II bunker that has been frozen in time.