Also known as "Leicester's Folly," this almost cathedral was left unfinished and in ruins.

This mysterious wheel-cross is the tallest in Britain.

This mural honoring a drowned village has become a symbol of Welsh pride and patriotism.

A turn-of-the-century prophecy comes true when a mischievous wooden Devil watches the neighboring church burn to the ground

Following years of secrecy, the hidden history of a World War II site is being brought to light.

The worst flood disaster in Welsh history might have been a lot worse if it had not happened on movie night.

Where, exactly, the great aviator completed her transatlantic flight has caused some trouble in Wales.

The remains of a small medieval chapel mark the legendary birthplace of the patron saint of Wales.

An unexpectedly extraterrestrial room in a former Victorian resort club.

The artist David Nash planted a circle of trees in 1977.

One of the few surviving street funiculars in the world.

A former fisherman's hut deemed too small for habitation is now a delightful tourist draw.

The longest and tallest aqueduct in Britain can actually be sailed across.

The enormous earthwork sculpture honors the ponies that lived and worked in the old colliery.

After years of slow decline, a derelict Gothic castle is now being restored to life.

At the United Kingdom's only residential library you can sleep among the books.

A 4,500-year-old forest is slowly being revealed from beneath the sands of a Welsh beach.

A rocky sea serpent hides caves, blowholes, and a spectacular natural bridge.

The location of this historic castle was inspired by a donkey.

This 16th-century house tells the city's history through old artifacts and quirky tales.

Summer in Scotland begins with a spectacularly wild and colorful event rooted in ancient pagan traditions.

A 18th century graveyard and its astonishing cortege of macabre iconography.

Near the former site of numerous witch burnings, this lavish Edinburgh mainstay pays homage to Scotland's brutal history.

This small museum in a 17th-century building honors three iconic Scottish writers.