You will not be able to miss this building.

Once designed as the entrance to Buckingham Palace, this structure was later relocated and stands as a victory arch.

One of London's oldest houses contains a mixture of both old and modern features.

This religious museum resides in a church crypt next to the founder's house.

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

Tucked away behind the mansions of Mayfair, this picturesque garden is a hidden London treasure with a spooky past.

A mineral spring that became all the rage in 17th-century England.

At the top of the hour, figures of the London department store's two co-founders emerge and bow to each other.

A relic from one of London's worst 19th-century slums.

A monolithic monument in Greater London.

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

An exercise in radical design and social living that became the epicenter of Soviet spy networks in London.

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

This educational institution and reference library specialize in the psychic arts and mediumship.

This intricately carved and hilariously huge bed was such a famous symbol both Shakespeare and Byron used it in their writing.

Shiny Brutalist box commemorates a pioneer of electricity and houses a railway transformer.

The Florence Nightingale Museum is home to the famous nurse's most treasured possession: her beloved pet owl.

Art Deco and “Wrenaissance” mash-up, this recently restored royal residence has been home to kings and comes with secret monkey passages included.

The townhouse where the English poet created some of his most influential work has been preserved in tribute.

A decommissioned tube carriage within a London museum hosts a regular pop-up supper club.

The last four extravagant street signs of London's historic banking street.

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

Traveling collection of amazing automata.

This luxury shopping lane has been protected by its own tiny police force for over a century.