An eccentric garden of sculptures crafted in India decorate an Irish green space dedicated to Alan Turing.

An intricately decorated tiny place of worship.

Underground hospital complex constructed by slave laborers during the German occupation of the Channel Islands.

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

The world's largest collection of witchcraft regalia.

This ancient church, rebuilt at least 3 times, is flanked at all sides by history.

This grave resides at the crossroad of three parishes.

The sculptural remains of the last home of a legendary Dada artist.

A house of bones — but nobody is quite sure to whom they belong.

A miniature Italianate fantasy village on the coast of Wales and the set of ITC classic "The Prisoner."

England's most notorious suicide spot.

Grotto replete with mystical designs laid out in glued shell mosaics.

The UK's oldest theme park slowly slips away.

A village on the east coast of England that has almost completely eroded into the North Sea.

This hospital once pioneered the use of electroencephalograms, but fell into maltreatment, abuse, and eventual abandonment.

Decrepit Victorian public lift is a white-knuckle ride.

The decaying ruins of Wales' first asylum for the mentally ill.

Abandoned ship reimagined as a street art canvas.

Stroll through Welsh history in a village of reconstructed structures.

Besieged by war, this castle ruin has crumbled into a peaceful picnic spot.

Once a farm where patients tilled the soil, this asylum lost its workforce when overmedicating became common practice.

The hidden "ballroom" under a mansion lake was built by a criminal who ate a cyanide pill during his trial.

Shakespeare, David Bowie, Dr. Who, the Saxons, Druids and Romans are all claimed to have all made their mark on these massive man made tunnels.

Remnants of a Victorian garden feature sitting in public woodland.