The final resting place of New England's last "vampire."

This unassuming alcove in London’s famous Tower Bridge once served to capture, store, and display dead bodies from the River Thames.

These wire animal sculptures commemorate the exotic inhabitants that once called the Tower of London home.

This marine reptile was discovered by one of the 19th century's greatest fossil hunters.

An architectural oddity hides in plain sight on this iconic London bridge.

A statue of the legendary Celtic warrior queen who fought the Roman invaders stands in one of the cities she once destroyed.

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

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

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

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

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

Six ravens are kept captive (but well-fed) at the Tower of London to prevent the fall of the Crown.

Scattered throughout London are ancient remnants of the city's former bounding wall.

Banksy gives themself artistic license with this piece of London street art.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

An abandoned munitions factory with a shot tower continues to wage war on the surrounding environment.

An office built to look like a giant basket.

One of the few beardless depictions of Lincoln, George Grey Barnard's 1917 was denounced by many—including Lincoln's own son.

One of Cincinnati's greatest fighters once trained at a now defunct gym in this Over-The-Rhine neighborhood.

Historical structures and natural wonders await visitors to this preserve.

An obsolete, vanishing traffic device warns Cincinnati drivers away from middle-of-the-road obstructions.

Inside houses a vast collection of military aircraft and missiles spanning the ages.

Hidden on two floors of downtown building, the library has an incredible deal on rent.

You can walk through the first Boeing Air Force One, which famously carried JFK's casket from Dallas back to D.C.