This bronze statue was erected to honor a small Scottish town's beloved stray cat.

This alley off Edinburgh's Royal Mile contains remnants of the city's seedier history.

This cemetery has graves dating back to the 17th century, including the city's oldest carved tombstone and an ominous cryptogram.

One of the few standing Roman lighthouses and a labyrinth of tunnels are a couple of the secrets at this historic castle.

The rotting skeleton of a shoreside fun fair that was destroyed by fire and storms still haunts the Brighton ocean view.

Regency-era excess on the English Coast.

The beams of the New College, Oxford dining hall come with an amazing story.

A theatre built to house the rowdy Oxford graduation ceremonies became the stage for a debate about God's existence.

Hidden in plain sight, this creepy sculpture watches from above.

One of Europe's oldest libraries.

J.R.R Tolkien, C.S. Lewis, and other "Inklings" met at the Oxford pub to discuss the now legendary fantasy stories they were writing.

This picturesque horseshoe weir was first built in the 1600s to prevent flooding in the town of Bath.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

Revel in the Victorian splendor of the world's oldest eating establishment inside a museum.

"We gonna rock down to Electric Avenue, and then we'll take it higher..."

Tucked away in the Tower of London is the weapon once used to execute high-profile prisoners.

A labyrinth hides in plain sight at each of the city's 270 Tube stations.

More than a million titles fill the labyrinthine shelves of this prestigious private library.

This long-hidden space above Westminster Abbey now displays the battle gear of the legendary King Henry V.

The "lost friend” is the most famous of the six moai statues that were removed from Easter Island.

The London statue that imitates passersby.

Originally built for London’s cab drivers, this bright green hut now serves anyone a hot drink or meal.

The watery entrance for condemned prisoners heading to the Tower of London is still visible along the Thames.

Richard III supposedly disposed of his nephews' bodies here in an effort to seal his claim to the throne.