This lovely, if imposing, piece of Canadian gothic is possibly the most photographed hotel in the world.

This steep cable railway has been hoisting passengers in the heart of Québec City for over a century.

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

A pair of club-wielding guardians stand watch over London's first public clock to feature a minute hand.

A haunting monument dedicated to the Royal Naval Air Service and the Fleet Air Arm.

A statue of the original Pearly King is hidden in a church's crypt.

This intriguing Bronze Age artifact spent centuries hidden within a Welsh faerie hill.

The ruins of a church destroyed by both the Great Fire of London and the Blitz, now turned into a peaceful garden.

This ancient Egyptian obelisk still bears the wounds of World War I.

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

These mysterious Viking chess pieces spent centuries hidden on a remote Scottish island.

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

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

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

Public access to clean drinking water was an instant hit among the masses.

A naturally mummified 2,000-year-old man.

This coffee shop lies hidden beneath a historic church.

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

"Looks so real, it's scary!"

A mythical bird etched into the face of a rock doubles as the mascot for a nearby school.

The alley connecting two of country music’s most historic venues has a rich history of its own.

This quirky local sculpture is quite literally a fish out of water.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

Often referred to as the largest spring in America.