A measuring mishap led to these artificial stone ladies losing their stomachs.

The quaint little store that is said to have inspired a famous Dickens novel was only given its name after the book was released.

A mysterious carving from 17th-century London seemingly depicts a young boy sitting on a bread basket.

A hidden treasure in London with a rich medieval history, and the resting place of many luminaries.

This hydraulic power system in London was, at one time, seen as a rival to electricity and the last of its kind to shut down.

This mysterious and unique painting is filled with symbolism.

London's largest outsider art museum.

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

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

This Viking gravestone carved in a rare runic style was dug up from a London churchyard.

One of the figures in this Celtic sculpture continues to puzzle archaeologists.

This historic building displays the remains of a victim of the devastating 14th-century plague.

These marks in Myddelton Passage aren't your run-of-the-mill vandalism, and they weren't made by your typical vandal.

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

This 1920s Dutch barge is now a floating bookstore.

Black cat statues guard this temple-like Egyptian revival factory.

Catacombs turned marketplace.

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

The pioneer of psychoanalysis spent the final year of his life here, still seeing patients on that famous couch.

This studio was home to David Bowie's first single, even if it did turn away the Beatles.

This secluded walkway overlooks a magnificently wild London green space.

An eccentric 18th century naval officer built a ship's quarterdeck on his roof, the inspiration for Mary Poppins's "Admiral Boom."

This haunting sculpture was created as a statement on the mechanized warfare of the First World War.

This unique bridge curls up like a caterpillar to let boats pass and then unfurls again to span a small canal.