England's most famous front door has an accidental doppelganger.

The bronze uniforms commemorate the vital role of women during World War II.

A series of carved figures that scandalized British society.

One of America's founding fathers lived in this London lodging between 1757 and 1775.

An unusual ode to the late Irish playwright, complete with a squiggly bust and coffin-shaped bench.

The television series' iconic giant foot was borrowed from this classical painting.

This coffee shop lies hidden beneath a historic church.

Originally meant to hold a statue of King William IV, this support sat empty for years. Today, it hosts a rotating cast of public artwork.

These official units of measurement—including chains and perches—lie hidden beneath tourists' feet in a popular London hub.

Several plaster noses are hidden in plain sight around London's Soho neighborhood.

London's smallest police station is barely the size of a phone booth.

A New York–based physician returned home to Spain to build his own elaborate monument to Christopher Columbus.

The defensive tower was built centuries ago to warn locals of Berber pirate attacks.

Single runway interrupted by a busy road that cuts across its middle.

There was a top secret plan during World War II to seal a group of soldiers inside the rock.

Red, white, and blue painted steps along with a Union Jack celebrate the outcome of Gibraltar's 1967 referendum.

The castle still holds traces of the abandoned Roman fort it was built atop.

This pedestrian walkway cuts through a cemetery and over several burial vaults.

The painting on an aptly named street honors the 1980s slasher movie.

Britain's oldest miniature railway.

A rare wooden coffin set vertically into the Gothic arch of an ruined church.

Mysteriously stacked storefront paths give this medieval British town an iconic style like none other.

Once the last route taken by condemned prisoners.

The Liverpool street made famous by the Beatles is real.