Thanks to modern navigational tools we now know that the true prime meridian runs through a park next door.

Eliza and Mary Chulkhurst were the first famous conjoined twins in England, but it's not clear when they were born.

Thanks to an acoustic anomaly, this unassuming stone bench has heard one hundred years of secrets.

This enormous censer uses a pulley system installed over 400 years ago.

This giant geoglyph of mysterious origins is now the site of neo-pagan rituals.

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

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

A showcase of canine neckwear spanning five centuries of doggie fashion and function.

This tower was created by the area's vicar as a shelter for exhausted travelers, complete with a fireplace and breathtaking views.

Abandoned for over 20 years, this art deco seaside swimming pool is a magnificent waste.

An anti-tank graveyard in the English countryside.

A beautiful Kentish country intersection hosts a tasty little photo spot.

Eighty million natural history specimens call this gargantuan museum home.

This hidden rooftop garden in downtown London offers a quiet respite from a bustling city.

Giant, friendly pelicans in Central London, the most unlikely of places.

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

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

Ship-sized kinetic sculptural fantasy.

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

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

There's an exclusive Beefeaters pub hidden in the Tower of London.

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

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

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