You can see three Irish counties from this Neolithic hillside fort, once the seat of the Kingdom of Ailech.

A massive Celtic cross secretly growing in an Irish forest.

A spectacular hidden beach in Ireland has the dark, disturbing nickname of "Murder Hole Beach."

The oldest inn in England served brew to the crusaders.

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

This iconic 1,000-year-old medieval castle is a favorite of the film industry, most notably as the location for Hogwarts in Harry Potter.

Museum about life, death, and cannibalism in the Stone Age.

A cruise ship retraces the the route of the doomed RMS Titanic, 100 years later.

The unusual private collection of modern-day renaissance man George Musgrave.

Don't worry, they don't use antique scissors.

Climb to the top of this windmill for a scenic panorama and up-close look at wind energy production.

Music boxes like you've never imagined.

The Titanic sails again in one Scotland man's backyard.

Helped by a surprise posthumous donation this small town toy museum features over 5,000 vintage playthings.

An abandoned World War II tank left to rust in the downland.

Stay in the one time home to one of Scotland's most notorious gentleman's sex clubs.

Abandoned ship reimagined as a street art canvas.

The mouldering remains of a disgraced British children's icon are hidden in the brush of a public park.

A genuine Little Shop of Horrors.

Built during the Scottish boom in the oil industry, the village was never inhabited.

An abandoned 18th century manse looks like something out of an Indiana Jones movie.

A hidden tunnel leads to an abandoned slate quarry that's now a secret swimming spot guarded by cliffs.

This windmill is believed to be the oldest in the British Isles.

An ordinary lamppost situated in the middle of Cambridge has an unusual moniker and history.