The elegant structure of this 19th century railroad bridge creates an illusion of infinity.

This Tudor cottage is adorned with many canary-clasping cats, which originally served as a reminder to a local clergyman of his pet's murderous ways.

This gravestone tells the tragic tale of its occupant's death.

There are hundreds of secret WWII bases hidden in British forests. Built to fight a Nazi invasion, they remained unknown for decades.

A rampant horde of demons smirk and snarl at visitors to this church, home to a rare complete set of medieval-era stained glass windows.

Astonishing rock formations dot the Brimham Moor landscape.

These giant sculptures are supported by a bizarre menagerie of feet.

This giant foot is all that remains of a massive concrete play structure that once stood on the outskirts of Edinburgh.

This 13th century castle is chock full of ghosts and impossibly rare cows.

This macabre monument atop an ancient well gives a nod to a brutal episode in Scottish clan history.

A mysterious, weather-beaten bus lies on the coast of Harris, enticing the curious to investigate.

The ruins of a medieval seminary some say is the oldest university site in Scotland.

A site of pagan worship which still attracts people looking for fairies.

A weird and wonderful collection of items that pique curiosity and haunt nightmares.

A missing Roman legion was recreated in sculpture along a Scottish cycling route.

A strange rock with a sinister reputation lurks within the crimson waters of this Scottish glen.

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

A 2,000-ton rock resting in a state of a delicate balance.

Local legends say that fairies used to dance in the moonlight here and invite handsome young men into their grottoes.

The rust covering this old mine's abandoned buildings matches the red pigment it once produced.

These legendary stone steps were once used to haul coffins up the rockface.

The remains of a remote village that once housed over 1,200 dam workers and their families.

This collection of ancient structures makes up part of the largest group of prehistoric earthworks in Britain.

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