This mysterious pyramid is said to be part of a complex web of occult and Freemason symbols.

This building contains a door only used by members of the royal family.

Two tombstones associated with the much-beloved children's story.

This 19th-century Turkish bath house survived the Blitz of London and is now an events venue.

The real clothing store that inspired a fictional spy organization's front.

Heralded as the oldest statue in London.

A living memorial to the trees London lost during the Great Storm of 1987.

A hidden path at the National Theatre lets you look behind the scenes of the latest productions.

A lasting remnant of The Blitz.

These Victorian era devil sculptures were designed to spite a local vicar.

A Victorian school for poverty stricken waifs has been preserved as a museum to their donated education.

What started as a way to address damp basement walls turned into a house filled with intricate hand-carved designs.

The next-door homes of two very different musicians, George Frideric Handel and Jimi Hendrix.

A tiny replica of the iconic London landmark hides on the side of the steel structure.

This small collection of rare books was uniquely locked up for safe keeping.

This 19th-century pub features stained-glass windows celebrating Victorian-era "champions."

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

Since 1887, this old-school shop has stacked its shelves with extraordinary coffees and teas.

Look up from the busy streets to discover how time is kept!

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

A perilous medieval road leading right into the sea.

Pyramid shaped monument with a tall tale attached.

These 2000 year old remains of a Roman aqueduct are hidden inside a hotel lobby.

After 400 years of being closed to the public, this monastery's underground tunnels and secret garden are now a museum.