At Bank station, the tunneling shield that built the original Waterloo & City line tunnel is hiding in plain sight

The niches over the western entrance of Westminster Abbey honor individuals from the 20th century who gave their lives for their Christian beliefs.

Tourists who rely on a transit map to find the iconic Beatles location often end up in a far-off neighborhood.

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

Children's hospital in London that operates on royalties received from Peter Pan, which J.M. Barrie signed over in 1929.

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

The rose garden in Regent's Park where Pongo and Perdita met for the first time in Disney's "101 Dalmatians."

Pop culture has helped to keep this iconic British building from being destroyed.

The popularity of Sherlock Holmes led to the creation of his fictional address, turning the orderly London street numbers askew.

The celebrated eyesore created by starry-eyed sweethearts.

Executions were once held near this beautiful 18th-century fountain.

During the summer months, giant teddy bears take over Paris near Les Gobelins metro station.

If you look closely at the oldest bridge in Paris, you might notice hundreds of ugly faces leering from its sides.

Stripes of human ashes cover a back lawn in the most sought-after burial grounds in Paris.

The final resting place of the "father of special effects."

The video game-themed street art first popped up in the French city.

This lesser-known Frank Gehry building houses a treasure trove of cinema history.

This bridge was constructed from the rubble of the infamous Bastille.

A museum dedicated to one of Paris’s most famous residents, tucked into a corner of one of the city’s most famous squares.

A popular shrine where the Blessed Virgin allegedly appeared in 1830, displaying a holy armchair and two incorruptible remains of Lady Saints.

This life-size replica of the Statue of Liberty's flame is also a tribute to Princess Diana by default.

The tradition of open-air secondhand and antiquarian bookselling in Paris dates back to the Renaissance.

Twelve grave-faced marble angels guard the emperor's tomb at Les Invalides.

The water-powered carriages are long gone, but for over a century this funicular railway has been the fastest route to the highest point in Paris.