A 168-foot tower, part of the abandoned Chester Leadworks facility.

Three stone bridges straddling the River Gowy form part of the medieval road from London to Holyhead—despite a common nickname, they're not Roman.

When King Oswald was killed in battle, an eagle dropped his arm here creating a new spring.

These precariously placed ruins harken back to a 13th-century castle.

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

This park is home to a collection of important industrial and religious sites.

Abandoned ship reimagined as a street art canvas.

This mysterious wheel-cross is the tallest in Britain.

After the band included its number in one of their songs, the box became a monument to the musical group.

This 1776 beacon on the coast of Wales is said to have a ghost called Raymond, the last lighthouse keeper.

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

This tower is all that remains of a once-famed chapel.

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

This abandoned asylum in Wales might look haunted, but it's still beautiful.

One of the world's oldest trees comes with a Welsh legend intertwining it with a spirit prophesying death.

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

This ancient castle has been abandoned since the Edwardian conquest of Wales.

One of the few surviving street funiculars in the world.

The world's largest prehistoric copper mine had 30,000 animal bones scattered throughout the maze of passageways.

This 6th-century church honors St. Tudno, the patron saint of Llandudno.

An unexpectedly extraterrestrial room in a former Victorian resort club.

A breathtaking flower tunnel bursts with beautiful golden blossoms.

The remains of centuries of copper mining appear like an alien landscape.

These haunting ruins belong to an ancient village that once had one hell of a view.