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

A series of carved figures that scandalized British society.

The bones of two medieval royal lions were discovered at the historic fortress.

A gruesome and mysterious ancient sculpture of a pagan deity from the Roman occupation of Celtic Britain.

Hidden in the courtyard of the Victoria and Albert Museum is a little-known tribute to two celebrity pooches.

An unassuming London park is actually a pilgrimage site for modern clowns.

Graffiti from the 16th and 17th centuries cover the walls of this part of the Tower of London.

This life-size monument honors the legacy of a famous literary feline.

This Underground station has been a popular filming location for decades, even before it closed.

Though it's not the largest, this one-kilometer outdoor market is reportedly the longest in Europe.

The pockmarks across the building's facade are remnants of the Blitz.

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

The handiwork of a underdog clockmaker who solved an impossible problem for an Empire, and forever revolutionized seafaring.

A mysterious shape catches the eye in this 16th-century painting.

This mysterious and unique painting is filled with symbolism.

Legend says these colorful, invasive residents are the descendants of birds released by Jimi Hendrix.

It's a mystery why these remains were found with no traces of their bodies in sight.

A fully functional, 200-year-old remnant of the time when Brixton was mostly fields.

A recently restored Shoreditch landmark with ties to Jack the Ripper.

This bewitching Babylonian goddess haunts a hallway of the British Museum.

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

The gigantic skull of a long-extinct species that once roamed the forests of England and Ireland.

The bridge is a secret gallery of discarded gum that has been transformed into miniature masterpieces.

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